2218996978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{997}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 3884858712

約数和(自身を除く): 1665861734

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 541, 997, 1082, 1994, 2057, 4114, 5951, 9197, 10967, 11902, 16949, 18394, 21934, 33898, 65461, 101167, 120637, 130922, 186439, 202334, 241274, 372878, 539377, 1078754, 1112837, 2050829, 2225674, 4101658, 5933147, 9169409, 11866294, 18338818, 65264617, 100863499, 130529234, 201726998, 1109498489, 2218996978]

約数ペア:

[(1, 2218996978), (2, 1109498489), (11, 201726998), (17, 130529234), (22, 100863499), (34, 65264617), (121, 18338818), (187, 11866294), (242, 9169409), (374, 5933147), (541, 4101658), (997, 2225674), (1082, 2050829), (1994, 1112837), (2057, 1078754), (4114, 539377), (5951, 372878), (9197, 241274), (10967, 202334), (11902, 186439), (16949, 130922), (18394, 120637), (21934, 101167), (33898, 65461)]