209330812

素因数分解:

$2^2\times {\mathrm{4931}}^1\times {\mathrm{10613}}^1$

素因数の和:15548

約数の個数: 12

約数和(自身を含む): 366437736

約数和(自身を除く): 157106924

約数列:

[1, 2, 4, 4931, 9862, 10613, 19724, 21226, 42452, 52332703, 104665406, 209330812]

約数ペア:

[(1, 209330812), (2, 104665406), (4, 52332703), (4931, 42452), (9862, 21226), (10613, 19724)]