166090324

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{115021}}^1$

素因数の和:115063

約数の個数: 18

約数和(自身を含む): 306763674

約数和(自身を除く): 140673350

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 115021, 230042, 460084, 2185399, 4370798, 8741596, 41522581, 83045162, 166090324]

約数ペア:

[(1, 166090324), (2, 83045162), (4, 41522581), (19, 8741596), (38, 4370798), (76, 2185399), (361, 460084), (722, 230042), (1444, 115021)]