209564464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{941}}^1$

素因数の和:1429

約数の個数: 40

約数和(自身を含む): 420508800

約数和(自身を除く): 210944336

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 449, 496, 898, 941, 1796, 1882, 3592, 3764, 7184, 7528, 13919, 15056, 27838, 29171, 55676, 58342, 111352, 116684, 222704, 233368, 422509, 466736, 845018, 1690036, 3380072, 6760144, 13097779, 26195558, 52391116, 104782232, 209564464]

約数ペア:

[(1, 209564464), (2, 104782232), (4, 52391116), (8, 26195558), (16, 13097779), (31, 6760144), (62, 3380072), (124, 1690036), (248, 845018), (449, 466736), (496, 422509), (898, 233368), (941, 222704), (1796, 116684), (1882, 111352), (3592, 58342), (3764, 55676), (7184, 29171), (7528, 27838), (13919, 15056)]