211059740

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{13723}}^1$

素因数の和:14501

約数の個数: 24

約数和(自身を含む): 443834160

約数和(自身を除く): 232774420

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 13723, 15380, 27446, 54892, 68615, 137230, 274460, 10552987, 21105974, 42211948, 52764935, 105529870, 211059740]

約数ペア:

[(1, 211059740), (2, 105529870), (4, 52764935), (5, 42211948), (10, 21105974), (20, 10552987), (769, 274460), (1538, 137230), (3076, 68615), (3845, 54892), (7690, 27446), (13723, 15380)]