201886280

素因数分解:

$2^3\times 5^1\times {\mathrm{5047157}}^1$

素因数の和:5047168

約数の個数: 16

約数和(自身を含む): 454244220

約数和(自身を除く): 252357940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5047157, 10094314, 20188628, 25235785, 40377256, 50471570, 100943140, 201886280]

約数ペア:

[(1, 201886280), (2, 100943140), (4, 50471570), (5, 40377256), (8, 25235785), (10, 20188628), (20, 10094314), (40, 5047157)]