108993220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{778523}}^1$

素因数の和:778539

約数の個数: 24

約数和(自身を含む): 261584064

約数和(自身を除く): 152590844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 778523, 1557046, 3114092, 3892615, 5449661, 7785230, 10899322, 15570460, 21798644, 27248305, 54496610, 108993220]

約数ペア:

[(1, 108993220), (2, 54496610), (4, 27248305), (5, 21798644), (7, 15570460), (10, 10899322), (14, 7785230), (20, 5449661), (28, 3892615), (35, 3114092), (70, 1557046), (140, 778523)]