205086050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{315517}}^1$

素因数の和:315542

約数の個数: 24

約数和(自身を含む): 410804436

約数和(自身を除く): 205718386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 315517, 631034, 1577585, 3155170, 4101721, 7887925, 8203442, 15775850, 20508605, 41017210, 102543025, 205086050]

約数ペア:

[(1, 205086050), (2, 102543025), (5, 41017210), (10, 20508605), (13, 15775850), (25, 8203442), (26, 7887925), (50, 4101721), (65, 3155170), (130, 1577585), (325, 631034), (650, 315517)]