223087790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{220879}}^1$

素因数の和:220987

約数の個数: 16

約数和(自身を含む): 405535680

約数和(自身を除く): 182447890

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 220879, 441758, 1104395, 2208790, 22308779, 44617558, 111543895, 223087790]

約数ペア:

[(1, 223087790), (2, 111543895), (5, 44617558), (10, 22308779), (101, 2208790), (202, 1104395), (505, 441758), (1010, 220879)]