158186402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{71191}}^1$

素因数の和:71305

約数の個数: 16

約数和(自身を含む): 261417024

約数和(自身を除く): 103230622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 71191, 142382, 783101, 1566202, 7190291, 14380582, 79093201, 158186402]

約数ペア:

[(1, 158186402), (2, 79093201), (11, 14380582), (22, 7190291), (101, 1566202), (202, 783101), (1111, 142382), (2222, 71191)]