204473031

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{10007}}^1$

素因数の和:10163

約数の個数: 24

約数和(自身を含む): 319455360

約数和(自身を除く): 114982329

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6811, 10007, 20433, 30021, 70049, 210147, 490343, 1390973, 1471029, 4172919, 9736811, 29210433, 68157677, 204473031]

約数ペア:

[(1, 204473031), (3, 68157677), (7, 29210433), (21, 9736811), (49, 4172919), (139, 1471029), (147, 1390973), (417, 490343), (973, 210147), (2919, 70049), (6811, 30021), (10007, 20433)]