168309620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{290189}}^1$

素因数の和:290227

約数の個数: 24

約数和(自身を含む): 365639400

約数和(自身を除く): 197329780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 290189, 580378, 1160756, 1450945, 2901890, 5803780, 8415481, 16830962, 33661924, 42077405, 84154810, 168309620]

約数ペア:

[(1, 168309620), (2, 84154810), (4, 42077405), (5, 33661924), (10, 16830962), (20, 8415481), (29, 5803780), (58, 2901890), (116, 1450945), (145, 1160756), (290, 580378), (580, 290189)]