100808972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{208283}}^1$

素因数の和:208309

約数の個数: 18

約数和(自身を含む): 193912404

約数和(自身を除く): 93103432

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 208283, 416566, 833132, 2291113, 4582226, 9164452, 25202243, 50404486, 100808972]

約数ペア:

[(1, 100808972), (2, 50404486), (4, 25202243), (11, 9164452), (22, 4582226), (44, 2291113), (121, 833132), (242, 416566), (484, 208283)]