205381490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{1319}}^1$

素因数の和:2026

約数の個数: 32

約数和(自身を含む): 386622720

約数和(自身を除く): 181241230

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 677, 1319, 1354, 2638, 3385, 6595, 6770, 13190, 15571, 30337, 31142, 60674, 77855, 151685, 155710, 303370, 892963, 1785926, 4464815, 8929630, 20538149, 41076298, 102690745, 205381490]

約数ペア:

[(1, 205381490), (2, 102690745), (5, 41076298), (10, 20538149), (23, 8929630), (46, 4464815), (115, 1785926), (230, 892963), (677, 303370), (1319, 155710), (1354, 151685), (2638, 77855), (3385, 60674), (6595, 31142), (6770, 30337), (13190, 15571)]