201805136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970217}}^1$

素因数の和:970238

約数の個数: 20

約数和(自身を含む): 421074612

約数和(自身を除く): 219269476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970217, 1940434, 3880868, 7761736, 12612821, 15523472, 25225642, 50451284, 100902568, 201805136]

約数ペア:

[(1, 201805136), (2, 100902568), (4, 50451284), (8, 25225642), (13, 15523472), (16, 12612821), (26, 7761736), (52, 3880868), (104, 1940434), (208, 970217)]