157072180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461977}}^1$

素因数の和:462003

約数の個数: 24

約数和(自身を含む): 349255368

約数和(自身を除く): 192183188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461977, 923954, 1847908, 2309885, 4619770, 7853609, 9239540, 15707218, 31414436, 39268045, 78536090, 157072180]

約数ペア:

[(1, 157072180), (2, 78536090), (4, 39268045), (5, 31414436), (10, 15707218), (17, 9239540), (20, 7853609), (34, 4619770), (68, 2309885), (85, 1847908), (170, 923954), (340, 461977)]