222754376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{1531}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 450408000

約数和(自身を除く): 227653624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1399, 1531, 2798, 3062, 5596, 6124, 11192, 12248, 18187, 19903, 36374, 39806, 72748, 79612, 145496, 159224, 2141869, 4283738, 8567476, 17134952, 27844297, 55688594, 111377188, 222754376]

約数ペア:

[(1, 222754376), (2, 111377188), (4, 55688594), (8, 27844297), (13, 17134952), (26, 8567476), (52, 4283738), (104, 2141869), (1399, 159224), (1531, 145496), (2798, 79612), (3062, 72748), (5596, 39806), (6124, 36374), (11192, 19903), (12248, 18187)]