208022074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 351840384

約数和(自身を除く): 143818310

約数列:

[1, 2, 13, 23, 26, 46, 299, 541, 598, 643, 1082, 1286, 7033, 8359, 12443, 14066, 14789, 16718, 24886, 29578, 161759, 192257, 323518, 347863, 384514, 695726, 4522219, 8000849, 9044438, 16001698, 104011037, 208022074]

約数ペア:

[(1, 208022074), (2, 104011037), (13, 16001698), (23, 9044438), (26, 8000849), (46, 4522219), (299, 695726), (541, 384514), (598, 347863), (643, 323518), (1082, 192257), (1286, 161759), (7033, 29578), (8359, 24886), (12443, 16718), (14066, 14789)]