201585188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3271}}^1$

素因数の和:3384

約数の個数: 48

約数和(自身を含む): 422166528

約数和(自身を除く): 220581340

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2201, 3271, 4402, 6542, 8804, 13084, 15407, 22897, 30814, 45794, 61628, 91588, 101401, 202802, 232241, 405604, 464482, 709807, 928964, 1419614, 1625687, 2839228, 3251374, 6502748, 7199471, 14398942, 28797884, 50396297, 100792594, 201585188]

約数ペア:

[(1, 201585188), (2, 100792594), (4, 50396297), (7, 28797884), (14, 14398942), (28, 7199471), (31, 6502748), (62, 3251374), (71, 2839228), (124, 1625687), (142, 1419614), (217, 928964), (284, 709807), (434, 464482), (497, 405604), (868, 232241), (994, 202802), (1988, 101401), (2201, 91588), (3271, 61628), (4402, 45794), (6542, 30814), (8804, 22897), (13084, 15407)]