250218969

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 453089280

約数和(自身を除く): 202870311

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 97, 143, 231, 273, 291, 429, 679, 859, 1001, 1067, 1261, 2037, 2577, 3003, 3201, 3783, 6013, 7469, 8827, 9449, 11167, 13871, 18039, 22407, 26481, 28347, 33501, 41613, 66143, 78169, 83323, 97097, 122837, 198429, 234507, 249969, 291291, 368511, 583261, 859859, 916553, 1083199, 1749783, 2579577, 2749659, 3249597, 6415871, 7582393, 11915189, 19247613, 22747179, 35745567, 83406323, 250218969]

約数ペア:

[(1, 250218969), (3, 83406323), (7, 35745567), (11, 22747179), (13, 19247613), (21, 11915189), (33, 7582393), (39, 6415871), (77, 3249597), (91, 2749659), (97, 2579577), (143, 1749783), (231, 1083199), (273, 916553), (291, 859859), (429, 583261), (679, 368511), (859, 291291), (1001, 249969), (1067, 234507), (1261, 198429), (2037, 122837), (2577, 97097), (3003, 83323), (3201, 78169), (3783, 66143), (6013, 41613), (7469, 33501), (8827, 28347), (9449, 26481), (11167, 22407), (13871, 18039)]