202488638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{91129}}^1$

素因数の和:91243

約数の個数: 16

約数和(自身を含む): 334629360

約数和(自身を除く): 132140722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 91129, 182258, 1002419, 2004838, 9204029, 18408058, 101244319, 202488638]

約数ペア:

[(1, 202488638), (2, 101244319), (11, 18408058), (22, 9204029), (101, 2004838), (202, 1002419), (1111, 182258), (2222, 91129)]