208552688

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1709}}^1$

素因数の和:2009

約数の個数: 40

約数和(自身を含む): 419839200

約数和(自身を除く): 211286512

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 263, 464, 526, 1052, 1709, 2104, 3418, 4208, 6836, 7627, 13672, 15254, 27344, 30508, 49561, 61016, 99122, 122032, 198244, 396488, 449467, 792976, 898934, 1797868, 3595736, 7191472, 13034543, 26069086, 52138172, 104276344, 208552688]

約数ペア:

[(1, 208552688), (2, 104276344), (4, 52138172), (8, 26069086), (16, 13034543), (29, 7191472), (58, 3595736), (116, 1797868), (232, 898934), (263, 792976), (464, 449467), (526, 396488), (1052, 198244), (1709, 122032), (2104, 99122), (3418, 61016), (4208, 49561), (6836, 30508), (7627, 27344), (13672, 15254)]