209322352

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{87803}}^1$

素因数の和:87960

約数の個数: 20

約数和(自身を含む): 408288600

約数和(自身を除く): 198966248

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 87803, 175606, 351212, 702424, 1404848, 13082647, 26165294, 52330588, 104661176, 209322352]

約数ペア:

[(1, 209322352), (2, 104661176), (4, 52330588), (8, 26165294), (16, 13082647), (149, 1404848), (298, 702424), (596, 351212), (1192, 175606), (2384, 87803)]