201745358404

素因数分解:

$2^2\times {\mathrm{1245557}}^1\times {\mathrm{40493}}^1$

素因数の和:1286054

約数の個数: 12

約数和(自身を含む): 353063379564

約数和(自身を除く): 151318021160

約数列:

[1, 2, 4, 40493, 80986, 161972, 1245557, 2491114, 4982228, 50436339601, 100872679202, 201745358404]

約数ペア:

[(1, 201745358404), (2, 100872679202), (4, 50436339601), (40493, 4982228), (80986, 2491114), (161972, 1245557)]