201553790

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{135271}}^1$

素因数の和:135427

約数の個数: 16

約数和(自身を含む): 365234400

約数和(自身を除く): 163680610

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 135271, 270542, 676355, 1352710, 20155379, 40310758, 100776895, 201553790]

約数ペア:

[(1, 201553790), (2, 100776895), (5, 40310758), (10, 20155379), (149, 1352710), (298, 676355), (745, 270542), (1490, 135271)]