123198218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25339}}^1$

素因数の和:25382

約数の個数: 32

約数和(自身を含む): 229884480

約数和(自身を除く): 106686262

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 25339, 50678, 278729, 329407, 430763, 557458, 658814, 861526, 3623477, 4738393, 5599919, 7246954, 9476786, 11199838, 61599109, 123198218]

約数ペア:

[(1, 123198218), (2, 61599109), (11, 11199838), (13, 9476786), (17, 7246954), (22, 5599919), (26, 4738393), (34, 3623477), (143, 861526), (187, 658814), (221, 557458), (286, 430763), (374, 329407), (442, 278729), (2431, 50678), (4862, 25339)]