221549006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2713}}^1$

素因数の和:3048

約数の個数: 32

約数和(自身を含む): 401237760

約数和(自身を除く): 179688754

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 307, 614, 2149, 2713, 4298, 5426, 5833, 11666, 18991, 37982, 40831, 51547, 81662, 103094, 360829, 721658, 832891, 1665782, 5830237, 11660474, 15824929, 31649858, 110774503, 221549006]

約数ペア:

[(1, 221549006), (2, 110774503), (7, 31649858), (14, 15824929), (19, 11660474), (38, 5830237), (133, 1665782), (266, 832891), (307, 721658), (614, 360829), (2149, 103094), (2713, 81662), (4298, 51547), (5426, 40831), (5833, 37982), (11666, 18991)]