221269256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{3079}}^1$

素因数の和:3789

約数の個数: 32

約数和(自身を含む): 447585600

約数和(自身を除く): 226316344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 691, 1382, 2764, 3079, 5528, 6158, 8983, 12316, 17966, 24632, 35932, 40027, 71864, 80054, 160108, 320216, 2127589, 4255178, 8510356, 17020712, 27658657, 55317314, 110634628, 221269256]

約数ペア:

[(1, 221269256), (2, 110634628), (4, 55317314), (8, 27658657), (13, 17020712), (26, 8510356), (52, 4255178), (104, 2127589), (691, 320216), (1382, 160108), (2764, 80054), (3079, 71864), (5528, 40027), (6158, 35932), (8983, 24632), (12316, 17966)]