201115171

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1237}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 217888000

約数和(自身を除く): 16772829

約数列:

[1, 19, 43, 199, 817, 1237, 3781, 8557, 23503, 53191, 162583, 246163, 1010629, 4677097, 10585009, 201115171]

約数ペア:

[(1, 201115171), (19, 10585009), (43, 4677097), (199, 1010629), (817, 246163), (1237, 162583), (3781, 53191), (8557, 23503)]