222646768

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{62401}}^1$

素因数の和:62632

約数の個数: 20

約数和(自身を含む): 433319488

約数和(自身を除く): 210672720

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 62401, 124802, 249604, 499208, 998416, 13915423, 27830846, 55661692, 111323384, 222646768]

約数ペア:

[(1, 222646768), (2, 111323384), (4, 55661692), (8, 27830846), (16, 13915423), (223, 998416), (446, 499208), (892, 249604), (1784, 124802), (3568, 62401)]