201973360

素因数分解:

$2^4\times 5^1\times {\mathrm{2524667}}^1$

素因数の和:2524680

約数の個数: 20

約数和(自身を含む): 469588248

約数和(自身を除く): 267614888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2524667, 5049334, 10098668, 12623335, 20197336, 25246670, 40394672, 50493340, 100986680, 201973360]

約数ペア:

[(1, 201973360), (2, 100986680), (4, 50493340), (5, 40394672), (8, 25246670), (10, 20197336), (16, 12623335), (20, 10098668), (40, 5049334), (80, 2524667)]