221384262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{304937}}^1$

素因数の和:304964

約数の個数: 24

約数和(自身を含む): 486681048

約数和(自身を除く): 265296786

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 304937, 609874, 914811, 1829622, 3354307, 6708614, 10062921, 20125842, 36897377, 73794754, 110692131, 221384262]

約数ペア:

[(1, 221384262), (2, 110692131), (3, 73794754), (6, 36897377), (11, 20125842), (22, 10062921), (33, 6708614), (66, 3354307), (121, 1829622), (242, 914811), (363, 609874), (726, 304937)]