209419392

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 192

約数和(自身を含む): 689895360

約数和(自身を除く): 480475968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 169, 182, 192, 208, 224, 273, 312, 336, 338, 364, 384, 416, 448, 461, 507, 546, 624, 672, 676, 728, 832, 896, 922, 1014, 1092, 1183, 1248, 1344, 1352, 1383, 1456, 1664, 1844, 2028, 2184, 2366, 2496, 2688, 2704, 2766, 2912, 3227, 3549, 3688, 4056, 4368, 4732, 4992, 5408, 5532, 5824, 5993, 6454, 7098, 7376, 8112, 8736, 9464, 9681, 10816, 11064, 11648, 11986, 12908, 14196, 14752, 16224, 17472, 17979, 18928, 19362, 21632, 22128, 23972, 25816, 28392, 29504, 32448, 34944, 35958, 37856, 38724, 41951, 44256, 47944, 51632, 56784, 59008, 64896, 71916, 75712, 77448, 77909, 83902, 88512, 95888, 103264, 113568, 125853, 143832, 151424, 154896, 155818, 167804, 177024, 191776, 206528, 227136, 233727, 251706, 287664, 309792, 311636, 335608, 383552, 413056, 454272, 467454, 503412, 545363, 575328, 619584, 623272, 671216, 767104, 934908, 1006824, 1090726, 1150656, 1239168, 1246544, 1342432, 1636089, 1869816, 2013648, 2181452, 2301312, 2493088, 2684864, 3272178, 3739632, 4027296, 4362904, 4986176, 5369728, 6544356, 7479264, 8054592, 8725808, 9972352, 13088712, 14958528, 16109184, 17451616, 26177424, 29917056, 34903232, 52354848, 69806464, 104709696, 209419392]

約数ペア:

[(1, 209419392), (2, 104709696), (3, 69806464), (4, 52354848), (6, 34903232), (7, 29917056), (8, 26177424), (12, 17451616), (13, 16109184), (14, 14958528), (16, 13088712), (21, 9972352), (24, 8725808), (26, 8054592), (28, 7479264), (32, 6544356), (39, 5369728), (42, 4986176), (48, 4362904), (52, 4027296), (56, 3739632), (64, 3272178), (78, 2684864), (84, 2493088), (91, 2301312), (96, 2181452), (104, 2013648), (112, 1869816), (128, 1636089), (156, 1342432), (168, 1246544), (169, 1239168), (182, 1150656), (192, 1090726), (208, 1006824), (224, 934908), (273, 767104), (312, 671216), (336, 623272), (338, 619584), (364, 575328), (384, 545363), (416, 503412), (448, 467454), (461, 454272), (507, 413056), (546, 383552), (624, 335608), (672, 311636), (676, 309792), (728, 287664), (832, 251706), (896, 233727), (922, 227136), (1014, 206528), (1092, 191776), (1183, 177024), (1248, 167804), (1344, 155818), (1352, 154896), (1383, 151424), (1456, 143832), (1664, 125853), (1844, 113568), (2028, 103264), (2184, 95888), (2366, 88512), (2496, 83902), (2688, 77909), (2704, 77448), (2766, 75712), (2912, 71916), (3227, 64896), (3549, 59008), (3688, 56784), (4056, 51632), (4368, 47944), (4732, 44256), (4992, 41951), (5408, 38724), (5532, 37856), (5824, 35958), (5993, 34944), (6454, 32448), (7098, 29504), (7376, 28392), (8112, 25816), (8736, 23972), (9464, 22128), (9681, 21632), (10816, 19362), (11064, 18928), (11648, 17979), (11986, 17472), (12908, 16224), (14196, 14752)]