220126456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{8839}}^1$

素因数の和:9139

約数の個数: 32

約数和(自身を含む): 451900800

約数和(自身を除く): 231774344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 283, 566, 1132, 2264, 3113, 6226, 8839, 12452, 17678, 24904, 35356, 70712, 97229, 194458, 388916, 777832, 2501437, 5002874, 10005748, 20011496, 27515807, 55031614, 110063228, 220126456]

約数ペア:

[(1, 220126456), (2, 110063228), (4, 55031614), (8, 27515807), (11, 20011496), (22, 10005748), (44, 5002874), (88, 2501437), (283, 777832), (566, 388916), (1132, 194458), (2264, 97229), (3113, 70712), (6226, 35356), (8839, 24904), (12452, 17678)]