217893604

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{5081}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 389321856

約数和(自身を除く): 171428252

約数列:

[1, 2, 4, 71, 142, 151, 284, 302, 604, 5081, 10162, 10721, 20324, 21442, 42884, 360751, 721502, 767231, 1443004, 1534462, 3068924, 54473401, 108946802, 217893604]

約数ペア:

[(1, 217893604), (2, 108946802), (4, 54473401), (71, 3068924), (142, 1534462), (151, 1443004), (284, 767231), (302, 721502), (604, 360751), (5081, 42884), (10162, 21442), (10721, 20324)]