200970250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61837}}^1$

素因数の和:61867

約数の個数: 32

約数和(自身を含む): 405162576

約数和(自身を除く): 204192326

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 61837, 123674, 309185, 618370, 803881, 1545925, 1607762, 3091850, 4019405, 7729625, 8038810, 15459250, 20097025, 40194050, 100485125, 200970250]

約数ペア:

[(1, 200970250), (2, 100485125), (5, 40194050), (10, 20097025), (13, 15459250), (25, 8038810), (26, 7729625), (50, 4019405), (65, 3091850), (125, 1607762), (130, 1545925), (250, 803881), (325, 618370), (650, 309185), (1625, 123674), (3250, 61837)]