216866618

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{4999}}^1$

素因数の和:5309

約数の個数: 16

約数和(自身を含む): 330000000

約数和(自身を除く): 113133382

約数列:

[1, 2, 109, 199, 218, 398, 4999, 9998, 21691, 43382, 544891, 994801, 1089782, 1989602, 108433309, 216866618]

約数ペア:

[(1, 216866618), (2, 108433309), (109, 1989602), (199, 1089782), (218, 994801), (398, 544891), (4999, 43382), (9998, 21691)]