201852005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{9941}}^1$

素因数の和:10108

約数の個数: 16

約数和(自身を含む): 251970048

約数和(自身を除く): 50118043

約数列:

[1, 5, 31, 131, 155, 655, 4061, 9941, 20305, 49705, 308171, 1302271, 1540855, 6511355, 40370401, 201852005]

約数ペア:

[(1, 201852005), (5, 40370401), (31, 6511355), (131, 1540855), (155, 1302271), (655, 308171), (4061, 49705), (9941, 20305)]