156970587490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2099}}^1\times {\mathrm{439903}}^1$

素因数の和:442026

約数の個数: 32

約数和(自身を含む): 299310681600

約数和(自身を除く): 142340094110

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2099, 4198, 10495, 20990, 35683, 71366, 178415, 356830, 439903, 879806, 2199515, 4399030, 7478351, 14956702, 37391755, 74783510, 923356397, 1846712794, 4616781985, 9233563970, 15697058749, 31394117498, 78485293745, 156970587490]

約数ペア:

[(1, 156970587490), (2, 78485293745), (5, 31394117498), (10, 15697058749), (17, 9233563970), (34, 4616781985), (85, 1846712794), (170, 923356397), (2099, 74783510), (4198, 37391755), (10495, 14956702), (20990, 7478351), (35683, 4399030), (71366, 2199515), (178415, 879806), (356830, 439903)]