208100018

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{36343}}^1$

素因数の和:36761

約数の個数: 16

約数和(自身を含む): 357624960

約数和(自身を除く): 149524942

約数列:

[1, 2, 7, 14, 409, 818, 2863, 5726, 36343, 72686, 254401, 508802, 14864287, 29728574, 104050009, 208100018]

約数ペア:

[(1, 208100018), (2, 104050009), (7, 29728574), (14, 14864287), (409, 508802), (818, 254401), (2863, 72686), (5726, 36343)]