201231314

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 318193920

約数和(自身を除く): 116962606

約数列:

[1, 2, 43, 61, 86, 89, 122, 178, 431, 862, 2623, 3827, 5246, 5429, 7654, 10858, 18533, 26291, 37066, 38359, 52582, 76718, 233447, 466894, 1130513, 1649437, 2261026, 2339899, 3298874, 4679798, 100615657, 201231314]

約数ペア:

[(1, 201231314), (2, 100615657), (43, 4679798), (61, 3298874), (86, 2339899), (89, 2261026), (122, 1649437), (178, 1130513), (431, 466894), (862, 233447), (2623, 76718), (3827, 52582), (5246, 38359), (5429, 37066), (7654, 26291), (10858, 18533)]