201997744262

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{4759}}^1\times {\mathrm{451547}}^1$

素因数の和:456355

約数の個数: 16

約数和(自身を含む): 309509061120

約数和(自身を除く): 107511316858

約数列:

[1, 2, 47, 94, 4759, 9518, 223673, 447346, 451547, 903094, 21222709, 42445418, 2148912173, 4297824346, 100998872131, 201997744262]

約数ペア:

[(1, 201997744262), (2, 100998872131), (47, 4297824346), (94, 2148912173), (4759, 42445418), (9518, 21222709), (223673, 903094), (447346, 451547)]