213953270

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{24121}}^1$

素因数の和:25015

約数の個数: 16

約数和(自身を含む): 385566048

約数和(自身を除く): 171612778

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 8870, 24121, 48242, 120605, 241210, 21395327, 42790654, 106976635, 213953270]

約数ペア:

[(1, 213953270), (2, 106976635), (5, 42790654), (10, 21395327), (887, 241210), (1774, 120605), (4435, 48242), (8870, 24121)]