233351380

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{58631}}^1$

素因数の和:58839

約数の個数: 24

約数和(自身を含む): 492508800

約数和(自身を除く): 259157420

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 58631, 117262, 234524, 293155, 586310, 1172620, 11667569, 23335138, 46670276, 58337845, 116675690, 233351380]

約数ペア:

[(1, 233351380), (2, 116675690), (4, 58337845), (5, 46670276), (10, 23335138), (20, 11667569), (199, 1172620), (398, 586310), (796, 293155), (995, 234524), (1990, 117262), (3980, 58631)]