168153910

素因数分解:

$2^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{20333}}^1$

素因数の和:21167

約数の個数: 16

約数和(自身を含む): 303057936

約数和(自身を除く): 134904026

約数列:

[1, 2, 5, 10, 827, 1654, 4135, 8270, 20333, 40666, 101665, 203330, 16815391, 33630782, 84076955, 168153910]

約数ペア:

[(1, 168153910), (2, 84076955), (5, 33630782), (10, 16815391), (827, 203330), (1654, 101665), (4135, 40666), (8270, 20333)]