221354518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{84551}}^1$

素因数の和:84588

約数の個数: 32

約数和(自身を含む): 438317568

約数和(自身を除く): 216963050

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 84551, 169102, 591857, 930061, 1183714, 1437367, 1860122, 2874734, 6510427, 10061569, 13020854, 15811037, 20123138, 31622074, 110677259, 221354518]

約数ペア:

[(1, 221354518), (2, 110677259), (7, 31622074), (11, 20123138), (14, 15811037), (17, 13020854), (22, 10061569), (34, 6510427), (77, 2874734), (119, 1860122), (154, 1437367), (187, 1183714), (238, 930061), (374, 591857), (1309, 169102), (2618, 84551)]