201591860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{190181}}^1$

素因数の和:190243

約数の個数: 24

約数和(自身を含む): 431332776

約数和(自身を除く): 229740916

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 190181, 380362, 760724, 950905, 1901810, 3803620, 10079593, 20159186, 40318372, 50397965, 100795930, 201591860]

約数ペア:

[(1, 201591860), (2, 100795930), (4, 50397965), (5, 40318372), (10, 20159186), (20, 10079593), (53, 3803620), (106, 1901810), (212, 950905), (265, 760724), (530, 380362), (1060, 190181)]