155346242

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{215161}}^1$

素因数の和:215201

約数の個数: 12

約数和(自身を含む): 245930166

約数和(自身を除く): 90583924

約数列:

[1, 2, 19, 38, 361, 722, 215161, 430322, 4088059, 8176118, 77673121, 155346242]

約数ペア:

[(1, 155346242), (2, 77673121), (19, 8176118), (38, 4088059), (361, 430322), (722, 215161)]