202460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 435456

約数和(自身を除く): 232996

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 191, 212, 265, 382, 530, 764, 955, 1060, 1910, 3820, 10123, 20246, 40492, 50615, 101230, 202460]

約数ペア:

[(1, 202460), (2, 101230), (4, 50615), (5, 40492), (10, 20246), (20, 10123), (53, 3820), (106, 1910), (191, 1060), (212, 955), (265, 764), (382, 530)]