201550251

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3919}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 321126400

約数和(自身を除く): 119576149

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 651, 1659, 2449, 3919, 7347, 11757, 17143, 27433, 51429, 82299, 121489, 309601, 364467, 850423, 928803, 2167207, 2551269, 6501621, 9597631, 28792893, 67183417, 201550251]

約数ペア:

[(1, 201550251), (3, 67183417), (7, 28792893), (21, 9597631), (31, 6501621), (79, 2551269), (93, 2167207), (217, 928803), (237, 850423), (553, 364467), (651, 309601), (1659, 121489), (2449, 82299), (3919, 51429), (7347, 27433), (11757, 17143)]