201936860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{827}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 440264160

約数和(自身を除く): 238327300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 421, 580, 827, 842, 1654, 1684, 2105, 3308, 4135, 4210, 8270, 8420, 12209, 16540, 23983, 24418, 47966, 48836, 61045, 95932, 119915, 122090, 239830, 244180, 348167, 479660, 696334, 1392668, 1740835, 3481670, 6963340, 10096843, 20193686, 40387372, 50484215, 100968430, 201936860]

約数ペア:

[(1, 201936860), (2, 100968430), (4, 50484215), (5, 40387372), (10, 20193686), (20, 10096843), (29, 6963340), (58, 3481670), (116, 1740835), (145, 1392668), (290, 696334), (421, 479660), (580, 348167), (827, 244180), (842, 239830), (1654, 122090), (1684, 119915), (2105, 95932), (3308, 61045), (4135, 48836), (4210, 47966), (8270, 24418), (8420, 23983), (12209, 16540)]