201722638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{55817}}^1$

素因数の和:55971

約数の個数: 16

約数和(自身を含む): 328209840

約数和(自身を除く): 126487202

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 55817, 111634, 725621, 1451242, 7758563, 15517126, 100861319, 201722638]

約数ペア:

[(1, 201722638), (2, 100861319), (13, 15517126), (26, 7758563), (139, 1451242), (278, 725621), (1807, 111634), (3614, 55817)]