202110898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{8269}}^1$

素因数の和:8394

約数の個数: 24

約数和(自身を含む): 336572460

約数和(自身を除く): 134461562

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 8269, 12221, 16538, 24442, 90959, 181918, 835169, 1000549, 1670338, 2001098, 9186859, 18373718, 101055449, 202110898]

約数ペア:

[(1, 202110898), (2, 101055449), (11, 18373718), (22, 9186859), (101, 2001098), (121, 1670338), (202, 1000549), (242, 835169), (1111, 181918), (2222, 90959), (8269, 24442), (12221, 16538)]