217415062

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{28751}}^1$

素因数の和:28971

約数の個数: 16

約数和(自身を含む): 345024000

約数和(自身を除く): 127608938

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 28751, 57502, 546269, 1092538, 5721449, 11442898, 108707531, 217415062]

約数ペア:

[(1, 217415062), (2, 108707531), (19, 11442898), (38, 5721449), (199, 1092538), (398, 546269), (3781, 57502), (7562, 28751)]