222712048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2417}}^1$

素因数の和:2881

約数の個数: 40

約数和(自身を含む): 465938928

約数和(自身を除く): 243226880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 443, 886, 1772, 2417, 3544, 4834, 5759, 7088, 9668, 11518, 19336, 23036, 31421, 38672, 46072, 62842, 92144, 125684, 251368, 502736, 1070731, 2141462, 4282924, 8565848, 13919503, 17131696, 27839006, 55678012, 111356024, 222712048]

約数ペア:

[(1, 222712048), (2, 111356024), (4, 55678012), (8, 27839006), (13, 17131696), (16, 13919503), (26, 8565848), (52, 4282924), (104, 2141462), (208, 1070731), (443, 502736), (886, 251368), (1772, 125684), (2417, 92144), (3544, 62842), (4834, 46072), (5759, 38672), (7088, 31421), (9668, 23036), (11518, 19336)]