249150638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{112129}}^1$

素因数の和:112243

約数の個数: 16

約数和(自身を含む): 411741360

約数和(自身を除く): 162590722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 112129, 224258, 1233419, 2466838, 11325029, 22650058, 124575319, 249150638]

約数ペア:

[(1, 249150638), (2, 124575319), (11, 22650058), (22, 11325029), (101, 2466838), (202, 1233419), (1111, 224258), (2222, 112129)]