201225340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{324557}}^1$

素因数の和:324597

約数の個数: 24

約数和(自身を含む): 436205952

約数和(自身を除く): 234980612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 324557, 649114, 1298228, 1622785, 3245570, 6491140, 10061267, 20122534, 40245068, 50306335, 100612670, 201225340]

約数ペア:

[(1, 201225340), (2, 100612670), (4, 50306335), (5, 40245068), (10, 20122534), (20, 10061267), (31, 6491140), (62, 3245570), (124, 1622785), (155, 1298228), (310, 649114), (620, 324557)]