200399320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1087}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 493516800

約数和(自身を除く): 293117480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 419, 440, 838, 1087, 1676, 2095, 2174, 3352, 4190, 4348, 4609, 5435, 8380, 8696, 9218, 10870, 11957, 16760, 18436, 21740, 23045, 23914, 36872, 43480, 46090, 47828, 59785, 92180, 95656, 119570, 184360, 239140, 455453, 478280, 910906, 1821812, 2277265, 3643624, 4554530, 5009983, 9109060, 10019966, 18218120, 20039932, 25049915, 40079864, 50099830, 100199660, 200399320]

約数ペア:

[(1, 200399320), (2, 100199660), (4, 50099830), (5, 40079864), (8, 25049915), (10, 20039932), (11, 18218120), (20, 10019966), (22, 9109060), (40, 5009983), (44, 4554530), (55, 3643624), (88, 2277265), (110, 1821812), (220, 910906), (419, 478280), (440, 455453), (838, 239140), (1087, 184360), (1676, 119570), (2095, 95656), (2174, 92180), (3352, 59785), (4190, 47828), (4348, 46090), (4609, 43480), (5435, 36872), (8380, 23914), (8696, 23045), (9218, 21740), (10870, 18436), (11957, 16760)]