251213982

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{2207}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 512538624

約数和(自身を除く): 261324642

約数列:

[1, 2, 3, 6, 61, 122, 183, 311, 366, 622, 933, 1866, 2207, 4414, 6621, 13242, 18971, 37942, 56913, 113826, 134627, 269254, 403881, 686377, 807762, 1372754, 2059131, 4118262, 41868997, 83737994, 125606991, 251213982]

約数ペア:

[(1, 251213982), (2, 125606991), (3, 83737994), (6, 41868997), (61, 4118262), (122, 2059131), (183, 1372754), (311, 807762), (366, 686377), (622, 403881), (933, 269254), (1866, 134627), (2207, 113826), (4414, 56913), (6621, 37942), (13242, 18971)]