213212376

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 657362160

約数和(自身を除く): 444149784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 361, 456, 468, 494, 631, 684, 722, 741, 936, 988, 1083, 1262, 1368, 1444, 1482, 1893, 1976, 2166, 2223, 2524, 2888, 2964, 3249, 3786, 4332, 4446, 4693, 5048, 5679, 5928, 6498, 7572, 8203, 8664, 8892, 9386, 11358, 11989, 12996, 14079, 15144, 16406, 17784, 18772, 22716, 23978, 24609, 25992, 28158, 32812, 35967, 37544, 42237, 45432, 47956, 49218, 56316, 65624, 71934, 73827, 84474, 95912, 98436, 107901, 112632, 143868, 147654, 155857, 168948, 196872, 215802, 227791, 287736, 295308, 311714, 337896, 431604, 455582, 467571, 590616, 623428, 683373, 863208, 911164, 935142, 1246856, 1366746, 1402713, 1822328, 1870284, 2050119, 2733492, 2805426, 2961283, 3740568, 4100238, 5466984, 5610852, 5922566, 8200476, 8883849, 11221704, 11845132, 16400952, 17767698, 23690264, 26651547, 35535396, 53303094, 71070792, 106606188, 213212376]

約数ペア:

[(1, 213212376), (2, 106606188), (3, 71070792), (4, 53303094), (6, 35535396), (8, 26651547), (9, 23690264), (12, 17767698), (13, 16400952), (18, 11845132), (19, 11221704), (24, 8883849), (26, 8200476), (36, 5922566), (38, 5610852), (39, 5466984), (52, 4100238), (57, 3740568), (72, 2961283), (76, 2805426), (78, 2733492), (104, 2050119), (114, 1870284), (117, 1822328), (152, 1402713), (156, 1366746), (171, 1246856), (228, 935142), (234, 911164), (247, 863208), (312, 683373), (342, 623428), (361, 590616), (456, 467571), (468, 455582), (494, 431604), (631, 337896), (684, 311714), (722, 295308), (741, 287736), (936, 227791), (988, 215802), (1083, 196872), (1262, 168948), (1368, 155857), (1444, 147654), (1482, 143868), (1893, 112632), (1976, 107901), (2166, 98436), (2223, 95912), (2524, 84474), (2888, 73827), (2964, 71934), (3249, 65624), (3786, 56316), (4332, 49218), (4446, 47956), (4693, 45432), (5048, 42237), (5679, 37544), (5928, 35967), (6498, 32812), (7572, 28158), (8203, 25992), (8664, 24609), (8892, 23978), (9386, 22716), (11358, 18772), (11989, 17784), (12996, 16406), (14079, 15144)]