201385132

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297907}}^1$

素因数の和:297937

約数の個数: 18

約数和(自身を含む): 381620148

約数和(自身を除く): 180235016

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297907, 595814, 1191628, 3872791, 7745582, 15491164, 50346283, 100692566, 201385132]

約数ペア:

[(1, 201385132), (2, 100692566), (4, 50346283), (13, 15491164), (26, 7745582), (52, 3872791), (169, 1191628), (338, 595814), (676, 297907)]