220185886

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 346389120

約数和(自身を除く): 126203234

約数列:

[1, 2, 43, 83, 86, 109, 166, 218, 283, 566, 3569, 4687, 7138, 9047, 9374, 12169, 18094, 23489, 24338, 30847, 46978, 61694, 389021, 778042, 1010027, 1326421, 2020054, 2560301, 2652842, 5120602, 110092943, 220185886]

約数ペア:

[(1, 220185886), (2, 110092943), (43, 5120602), (83, 2652842), (86, 2560301), (109, 2020054), (166, 1326421), (218, 1010027), (283, 778042), (566, 389021), (3569, 61694), (4687, 46978), (7138, 30847), (9047, 24338), (9374, 23489), (12169, 18094)]