225440570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{3499}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 430920000

約数和(自身を除く): 205479430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 758, 1895, 3499, 3790, 6443, 6998, 12886, 17495, 32215, 34990, 59483, 64430, 118966, 297415, 594830, 1326121, 2652242, 6630605, 13261210, 22544057, 45088114, 112720285, 225440570]

約数ペア:

[(1, 225440570), (2, 112720285), (5, 45088114), (10, 22544057), (17, 13261210), (34, 6630605), (85, 2652242), (170, 1326121), (379, 594830), (758, 297415), (1895, 118966), (3499, 64430), (3790, 59483), (6443, 34990), (6998, 32215), (12886, 17495)]