217876870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{2341}}^1$

素因数の和:2616

約数の個数: 32

約数和(自身を含む): 403685856

約数和(自身を除く): 185808986

約数列:

[1, 2, 5, 10, 41, 82, 205, 227, 410, 454, 1135, 2270, 2341, 4682, 9307, 11705, 18614, 23410, 46535, 93070, 95981, 191962, 479905, 531407, 959810, 1062814, 2657035, 5314070, 21787687, 43575374, 108938435, 217876870]

約数ペア:

[(1, 217876870), (2, 108938435), (5, 43575374), (10, 21787687), (41, 5314070), (82, 2657035), (205, 1062814), (227, 959810), (410, 531407), (454, 479905), (1135, 191962), (2270, 95981), (2341, 93070), (4682, 46535), (9307, 23410), (11705, 18614)]