202149790

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{135671}}^1$

素因数の和:135827

約数の個数: 16

約数和(自身を含む): 366314400

約数和(自身を除く): 164164610

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 135671, 271342, 678355, 1356710, 20214979, 40429958, 101074895, 202149790]

約数ペア:

[(1, 202149790), (2, 101074895), (5, 40429958), (10, 20214979), (149, 1356710), (298, 678355), (745, 271342), (1490, 135671)]