207858322

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 366059520

約数和(自身を除く): 158201198

約数列:

[1, 2, 7, 14, 71, 79, 142, 158, 497, 553, 994, 1106, 2647, 5294, 5609, 11218, 18529, 37058, 39263, 78526, 187937, 209113, 375874, 418226, 1315559, 1463791, 2631118, 2927582, 14847023, 29694046, 103929161, 207858322]

約数ペア:

[(1, 207858322), (2, 103929161), (7, 29694046), (14, 14847023), (71, 2927582), (79, 2631118), (142, 1463791), (158, 1315559), (497, 418226), (553, 375874), (994, 209113), (1106, 187937), (2647, 78526), (5294, 39263), (5609, 37058), (11218, 18529)]