207946882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 385951104

約数和(自身を除く): 178004222

約数列:

[1, 2, 11, 13, 22, 26, 37, 43, 74, 86, 143, 286, 407, 457, 473, 481, 559, 814, 914, 946, 962, 1118, 1591, 3182, 5027, 5291, 5941, 6149, 10054, 10582, 11882, 12298, 16909, 17501, 19651, 20683, 33818, 35002, 39302, 41366, 65351, 130702, 185999, 216161, 219817, 227513, 255463, 371998, 432322, 439634, 455026, 510926, 727087, 1454174, 2417987, 2810093, 4835974, 5620186, 7997957, 9452131, 15995914, 18904262, 103973441, 207946882]

約数ペア:

[(1, 207946882), (2, 103973441), (11, 18904262), (13, 15995914), (22, 9452131), (26, 7997957), (37, 5620186), (43, 4835974), (74, 2810093), (86, 2417987), (143, 1454174), (286, 727087), (407, 510926), (457, 455026), (473, 439634), (481, 432322), (559, 371998), (814, 255463), (914, 227513), (946, 219817), (962, 216161), (1118, 185999), (1591, 130702), (3182, 65351), (5027, 41366), (5291, 39302), (5941, 35002), (6149, 33818), (10054, 20683), (10582, 19651), (11882, 17501), (12298, 16909)]