210947885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{3557}}^1$

素因数の和:4000

約数の個数: 16

約数和(自身を含む): 262580400

約数和(自身を除く): 51632515

約数列:

[1, 5, 29, 145, 409, 2045, 3557, 11861, 17785, 59305, 103153, 515765, 1454813, 7274065, 42189577, 210947885]

約数ペア:

[(1, 210947885), (5, 42189577), (29, 7274065), (145, 1454813), (409, 515765), (2045, 103153), (3557, 59305), (11861, 17785)]