214929950

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{21601}}^1$

素因数の和:21812

約数の個数: 24

約数和(自身を含む): 401797200

約数和(自身を除く): 186867250

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 21601, 43202, 108005, 216010, 540025, 1080050, 4298599, 8597198, 21492995, 42985990, 107464975, 214929950]

約数ペア:

[(1, 214929950), (2, 107464975), (5, 42985990), (10, 21492995), (25, 8597198), (50, 4298599), (199, 1080050), (398, 540025), (995, 216010), (1990, 108005), (4975, 43202), (9950, 21601)]