202236640

素因数分解:

$2^5\times 5^1\times {\mathrm{1263979}}^1$

素因数の和:1263994

約数の個数: 24

約数和(自身を含む): 477784440

約数和(自身を除く): 275547800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1263979, 2527958, 5055916, 6319895, 10111832, 12639790, 20223664, 25279580, 40447328, 50559160, 101118320, 202236640]

約数ペア:

[(1, 202236640), (2, 101118320), (4, 50559160), (5, 40447328), (8, 25279580), (10, 20223664), (16, 12639790), (20, 10111832), (32, 6319895), (40, 5055916), (80, 2527958), (160, 1263979)]