220222576

素因数分解:

$2^4\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{1621}}^1$

素因数の和:2849

約数の個数: 40

約数和(自身を含む): 488338784

約数和(自身を除く): 268116208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1213, 1621, 2426, 3242, 4852, 6484, 8491, 9704, 11347, 12968, 16982, 19408, 22694, 25936, 33964, 45388, 67928, 90776, 135856, 181552, 1966273, 3932546, 7865092, 13763911, 15730184, 27527822, 31460368, 55055644, 110111288, 220222576]

約数ペア:

[(1, 220222576), (2, 110111288), (4, 55055644), (7, 31460368), (8, 27527822), (14, 15730184), (16, 13763911), (28, 7865092), (56, 3932546), (112, 1966273), (1213, 181552), (1621, 135856), (2426, 90776), (3242, 67928), (4852, 45388), (6484, 33964), (8491, 25936), (9704, 22694), (11347, 19408), (12968, 16982)]