210910018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{8629}}^1$

素因数の和:8754

約数の個数: 24

約数和(自身を含む): 351223740

約数和(自身を除く): 140313722

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 8629, 12221, 17258, 24442, 94919, 189838, 871529, 1044109, 1743058, 2088218, 9586819, 19173638, 105455009, 210910018]

約数ペア:

[(1, 210910018), (2, 105455009), (11, 19173638), (22, 9586819), (101, 2088218), (121, 1743058), (202, 1044109), (242, 871529), (1111, 189838), (2222, 94919), (8629, 24442), (12221, 17258)]