208066859

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12227}}^1$

素因数の和:12275

約数の個数: 32

約数和(自身を含む): 295819776

約数和(自身を除く): 87752917

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 12227, 17017, 85589, 134497, 158951, 207859, 941479, 1112657, 1455013, 1748461, 2286449, 2702167, 12239227, 16005143, 18915169, 29723837, 208066859]

約数ペア:

[(1, 208066859), (7, 29723837), (11, 18915169), (13, 16005143), (17, 12239227), (77, 2702167), (91, 2286449), (119, 1748461), (143, 1455013), (187, 1112657), (221, 941479), (1001, 207859), (1309, 158951), (1547, 134497), (2431, 85589), (12227, 17017)]