221493804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2636831}}^1$

素因数の和:2636845

約数の個数: 24

約数和(自身を含む): 590650368

約数和(自身を除く): 369156564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2636831, 5273662, 7910493, 10547324, 15820986, 18457817, 31641972, 36915634, 55373451, 73831268, 110746902, 221493804]

約数ペア:

[(1, 221493804), (2, 110746902), (3, 73831268), (4, 55373451), (6, 36915634), (7, 31641972), (12, 18457817), (14, 15820986), (21, 10547324), (28, 7910493), (42, 5273662), (84, 2636831)]