156472228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{8447}}^1$

素因数の和:8883

約数の個数: 24

約数和(自身を含む): 299464704

約数和(自身を除く): 142992476

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 4631, 8447, 9262, 16894, 18524, 33788, 92917, 185834, 371668, 3556187, 7112374, 14224748, 39118057, 78236114, 156472228]

約数ペア:

[(1, 156472228), (2, 78236114), (4, 39118057), (11, 14224748), (22, 7112374), (44, 3556187), (421, 371668), (842, 185834), (1684, 92917), (4631, 33788), (8447, 18524), (9262, 16894)]