221036772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{6367}}^1$

素因数の和:6648

約数の個数: 48

約数和(自身を含む): 564867072

約数和(自身を除く): 343830300

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 263, 526, 789, 1052, 1578, 2893, 3156, 5786, 6367, 8679, 11572, 12734, 17358, 19101, 25468, 34716, 38202, 70037, 76404, 140074, 210111, 280148, 420222, 840444, 1674521, 3349042, 5023563, 6698084, 10047126, 18419731, 20094252, 36839462, 55259193, 73678924, 110518386, 221036772]

約数ペア:

[(1, 221036772), (2, 110518386), (3, 73678924), (4, 55259193), (6, 36839462), (11, 20094252), (12, 18419731), (22, 10047126), (33, 6698084), (44, 5023563), (66, 3349042), (132, 1674521), (263, 840444), (526, 420222), (789, 280148), (1052, 210111), (1578, 140074), (2893, 76404), (3156, 70037), (5786, 38202), (6367, 34716), (8679, 25468), (11572, 19101), (12734, 17358)]