221447134

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{25343}}^1$

素因数の和:25619

約数の個数: 16

約数和(自身を含む): 353092608

約数和(自身を除く): 131645474

約数列:

[1, 2, 17, 34, 257, 514, 4369, 8738, 25343, 50686, 430831, 861662, 6513151, 13026302, 110723567, 221447134]

約数ペア:

[(1, 221447134), (2, 110723567), (17, 13026302), (34, 6513151), (257, 861662), (514, 430831), (4369, 50686), (8738, 25343)]