202772050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311957}}^1$

素因数の和:311982

約数の個数: 24

約数和(自身を含む): 406169316

約数和(自身を除く): 203397266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 311957, 623914, 1559785, 3119570, 4055441, 7798925, 8110882, 15597850, 20277205, 40554410, 101386025, 202772050]

約数ペア:

[(1, 202772050), (2, 101386025), (5, 40554410), (10, 20277205), (13, 15597850), (25, 8110882), (26, 7798925), (50, 4055441), (65, 3119570), (130, 1559785), (325, 623914), (650, 311957)]