199948539904

素因数分解:

$2^{11}\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 420669849600

約数和(自身を除く): 220721309696

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 79, 127, 128, 148, 158, 254, 256, 263, 296, 316, 508, 512, 526, 592, 632, 1016, 1024, 1052, 1184, 1264, 2032, 2048, 2104, 2368, 2528, 2923, 4064, 4208, 4699, 4736, 5056, 5846, 8128, 8416, 9398, 9472, 9731, 10033, 10112, 11692, 16256, 16832, 18796, 18944, 19462, 20066, 20224, 20777, 23384, 32512, 33401, 33664, 37592, 37888, 38924, 40132, 40448, 41554, 46768, 65024, 66802, 67328, 75184, 75776, 77848, 80264, 80896, 83108, 93536, 130048, 133604, 134656, 150368, 155696, 160528, 161792, 166216, 187072, 260096, 267208, 269312, 300736, 311392, 321056, 332432, 371221, 374144, 534416, 538624, 601472, 622784, 642112, 664864, 742442, 748288, 768749, 1068832, 1202944, 1235837, 1245568, 1284224, 1329728, 1484884, 1496576, 1537498, 2137664, 2405888, 2471674, 2491136, 2568448, 2638679, 2659456, 2969768, 2993152, 3074996, 4275328, 4811776, 4943348, 4982272, 5136896, 5277358, 5318912, 5939536, 5986304, 6149992, 8550656, 9623552, 9886696, 9964544, 10273792, 10554716, 10637824, 11879072, 12299984, 17101312, 19773392, 19929088, 20547584, 21109432, 21275648, 23758144, 24599968, 34202624, 39546784, 42218864, 42551296, 47516288, 49199936, 68405248, 79093568, 84437728, 95032576, 97631123, 98399872, 158187136, 168875456, 190065152, 195262246, 196799744, 316374272, 337750912, 380130304, 390524492, 393599488, 632748544, 675501824, 760260608, 781048984, 787198976, 1265497088, 1351003648, 1562097968, 1574397952, 2530994176, 2702007296, 3124195936, 5404014592, 6248391872, 12496783744, 24993567488, 49987134976, 99974269952, 199948539904]

約数ペア:

[(1, 199948539904), (2, 99974269952), (4, 49987134976), (8, 24993567488), (16, 12496783744), (32, 6248391872), (37, 5404014592), (64, 3124195936), (74, 2702007296), (79, 2530994176), (127, 1574397952), (128, 1562097968), (148, 1351003648), (158, 1265497088), (254, 787198976), (256, 781048984), (263, 760260608), (296, 675501824), (316, 632748544), (508, 393599488), (512, 390524492), (526, 380130304), (592, 337750912), (632, 316374272), (1016, 196799744), (1024, 195262246), (1052, 190065152), (1184, 168875456), (1264, 158187136), (2032, 98399872), (2048, 97631123), (2104, 95032576), (2368, 84437728), (2528, 79093568), (2923, 68405248), (4064, 49199936), (4208, 47516288), (4699, 42551296), (4736, 42218864), (5056, 39546784), (5846, 34202624), (8128, 24599968), (8416, 23758144), (9398, 21275648), (9472, 21109432), (9731, 20547584), (10033, 19929088), (10112, 19773392), (11692, 17101312), (16256, 12299984), (16832, 11879072), (18796, 10637824), (18944, 10554716), (19462, 10273792), (20066, 9964544), (20224, 9886696), (20777, 9623552), (23384, 8550656), (32512, 6149992), (33401, 5986304), (33664, 5939536), (37592, 5318912), (37888, 5277358), (38924, 5136896), (40132, 4982272), (40448, 4943348), (41554, 4811776), (46768, 4275328), (65024, 3074996), (66802, 2993152), (67328, 2969768), (75184, 2659456), (75776, 2638679), (77848, 2568448), (80264, 2491136), (80896, 2471674), (83108, 2405888), (93536, 2137664), (130048, 1537498), (133604, 1496576), (134656, 1484884), (150368, 1329728), (155696, 1284224), (160528, 1245568), (161792, 1235837), (166216, 1202944), (187072, 1068832), (260096, 768749), (267208, 748288), (269312, 742442), (300736, 664864), (311392, 642112), (321056, 622784), (332432, 601472), (371221, 538624), (374144, 534416)]