200621770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17491}}^1$

素因数の和:17566

約数の個数: 32

約数和(自身を含む): 382864896

約数和(自身を除く): 182243126

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5735, 11470, 17491, 34982, 87455, 174910, 542221, 647167, 1084442, 1294334, 2711105, 3235835, 5422210, 6471670, 20062177, 40124354, 100310885, 200621770]

約数ペア:

[(1, 200621770), (2, 100310885), (5, 40124354), (10, 20062177), (31, 6471670), (37, 5422210), (62, 3235835), (74, 2711105), (155, 1294334), (185, 1084442), (310, 647167), (370, 542221), (1147, 174910), (2294, 87455), (5735, 34982), (11470, 17491)]