156905252

素因数分解:

$2^2\times 7^2\times {\mathrm{800537}}^1$

素因数の和:800555

約数の個数: 18

約数和(自身を含む): 319414662

約数和(自身を除く): 162509410

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 800537, 1601074, 3202148, 5603759, 11207518, 22415036, 39226313, 78452626, 156905252]

約数ペア:

[(1, 156905252), (2, 78452626), (4, 39226313), (7, 22415036), (14, 11207518), (28, 5603759), (49, 3202148), (98, 1601074), (196, 800537)]