163645210

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{109829}}^1$

素因数の和:109985

約数の個数: 16

約数和(自身を含む): 296541000

約数和(自身を除く): 132895790

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 109829, 219658, 549145, 1098290, 16364521, 32729042, 81822605, 163645210]

約数ペア:

[(1, 163645210), (2, 81822605), (5, 32729042), (10, 16364521), (149, 1098290), (298, 549145), (745, 219658), (1490, 109829)]