245291004002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{110391991}}^1$

素因数の和:110392105

約数の個数: 16

約数和(自身を含む): 405359394624

約数和(自身を除く): 160068390622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 110391991, 220783982, 1214311901, 2428623802, 11149591091, 22299182182, 122645502001, 245291004002]

約数ペア:

[(1, 245291004002), (2, 122645502001), (11, 22299182182), (22, 11149591091), (101, 2428623802), (202, 1214311901), (1111, 220783982), (2222, 110391991)]