208905365808

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{13003}}^1$

素因数の和:13168

約数の個数: 240

約数和(自身を含む): 623842452480

約数和(自身を除く): 414937086672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 59, 61, 62, 72, 93, 118, 122, 124, 144, 177, 183, 186, 236, 244, 248, 279, 354, 366, 372, 472, 488, 496, 531, 549, 558, 708, 732, 744, 944, 976, 1062, 1098, 1116, 1416, 1464, 1488, 1829, 1891, 2124, 2196, 2232, 2832, 2928, 3599, 3658, 3782, 4248, 4392, 4464, 5487, 5673, 7198, 7316, 7564, 8496, 8784, 10797, 10974, 11346, 13003, 14396, 14632, 15128, 16461, 17019, 21594, 21948, 22692, 26006, 28792, 29264, 30256, 32391, 32922, 34038, 39009, 43188, 43896, 45384, 52012, 57584, 64782, 65844, 68076, 78018, 86376, 87792, 90768, 104024, 111569, 117027, 129564, 131688, 136152, 156036, 172752, 208048, 223138, 234054, 259128, 263376, 272304, 312072, 334707, 403093, 446276, 468108, 518256, 624144, 669414, 767177, 793183, 806186, 892552, 936216, 1004121, 1209279, 1338828, 1534354, 1586366, 1612372, 1785104, 1872432, 2008242, 2301531, 2379549, 2418558, 2677656, 3068708, 3172732, 3224744, 3627837, 4016484, 4603062, 4759098, 4837116, 5355312, 6137416, 6345464, 6449488, 6904593, 7138647, 7255674, 8032968, 9206124, 9518196, 9674232, 12274832, 12690928, 13809186, 14277294, 14511348, 16065936, 18412248, 19036392, 19348464, 23782487, 24588673, 27618372, 28554588, 29022696, 36824496, 38072784, 46797797, 47564974, 49177346, 55236744, 57109176, 58045392, 71347461, 73766019, 93595594, 95129948, 98354692, 110473488, 114218352, 140393391, 142694922, 147532038, 187191188, 190259896, 196709384, 214042383, 221298057, 280786782, 285389844, 295064076, 374382376, 380519792, 393418768, 421180173, 428084766, 442596114, 561573564, 570779688, 590128152, 748764752, 842360346, 856169532, 885192228, 1123147128, 1141559376, 1180256304, 1450731707, 1684720692, 1712339064, 1770384456, 2246294256, 2901463414, 3369441384, 3424678128, 3540768912, 4352195121, 5802926828, 6738882768, 8704390242, 11605853656, 13056585363, 17408780484, 23211707312, 26113170726, 34817560968, 52226341452, 69635121936, 104452682904, 208905365808]

約数ペア:

[(1, 208905365808), (2, 104452682904), (3, 69635121936), (4, 52226341452), (6, 34817560968), (8, 26113170726), (9, 23211707312), (12, 17408780484), (16, 13056585363), (18, 11605853656), (24, 8704390242), (31, 6738882768), (36, 5802926828), (48, 4352195121), (59, 3540768912), (61, 3424678128), (62, 3369441384), (72, 2901463414), (93, 2246294256), (118, 1770384456), (122, 1712339064), (124, 1684720692), (144, 1450731707), (177, 1180256304), (183, 1141559376), (186, 1123147128), (236, 885192228), (244, 856169532), (248, 842360346), (279, 748764752), (354, 590128152), (366, 570779688), (372, 561573564), (472, 442596114), (488, 428084766), (496, 421180173), (531, 393418768), (549, 380519792), (558, 374382376), (708, 295064076), (732, 285389844), (744, 280786782), (944, 221298057), (976, 214042383), (1062, 196709384), (1098, 190259896), (1116, 187191188), (1416, 147532038), (1464, 142694922), (1488, 140393391), (1829, 114218352), (1891, 110473488), (2124, 98354692), (2196, 95129948), (2232, 93595594), (2832, 73766019), (2928, 71347461), (3599, 58045392), (3658, 57109176), (3782, 55236744), (4248, 49177346), (4392, 47564974), (4464, 46797797), (5487, 38072784), (5673, 36824496), (7198, 29022696), (7316, 28554588), (7564, 27618372), (8496, 24588673), (8784, 23782487), (10797, 19348464), (10974, 19036392), (11346, 18412248), (13003, 16065936), (14396, 14511348), (14632, 14277294), (15128, 13809186), (16461, 12690928), (17019, 12274832), (21594, 9674232), (21948, 9518196), (22692, 9206124), (26006, 8032968), (28792, 7255674), (29264, 7138647), (30256, 6904593), (32391, 6449488), (32922, 6345464), (34038, 6137416), (39009, 5355312), (43188, 4837116), (43896, 4759098), (45384, 4603062), (52012, 4016484), (57584, 3627837), (64782, 3224744), (65844, 3172732), (68076, 3068708), (78018, 2677656), (86376, 2418558), (87792, 2379549), (90768, 2301531), (104024, 2008242), (111569, 1872432), (117027, 1785104), (129564, 1612372), (131688, 1586366), (136152, 1534354), (156036, 1338828), (172752, 1209279), (208048, 1004121), (223138, 936216), (234054, 892552), (259128, 806186), (263376, 793183), (272304, 767177), (312072, 669414), (334707, 624144), (403093, 518256), (446276, 468108)]