220132138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{44221}}^1$

素因数の和:44373

約数の個数: 16

約数和(自身を含む): 350238240

約数和(自身を除く): 130106102

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 44221, 88442, 840199, 1680398, 5792951, 11585902, 110066069, 220132138]

約数ペア:

[(1, 220132138), (2, 110066069), (19, 11585902), (38, 5792951), (131, 1680398), (262, 840199), (2489, 88442), (4978, 44221)]