201072460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{189691}}^1$

素因数の和:189753

約数の個数: 24

約数和(自身を含む): 430221456

約数和(自身を除く): 229148996

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 189691, 379382, 758764, 948455, 1896910, 3793820, 10053623, 20107246, 40214492, 50268115, 100536230, 201072460]

約数ペア:

[(1, 201072460), (2, 100536230), (4, 50268115), (5, 40214492), (10, 20107246), (20, 10053623), (53, 3793820), (106, 1896910), (212, 948455), (265, 758764), (530, 379382), (1060, 189691)]