215560254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3833}}^1$

素因数の和:3961

約数の個数: 64

約数和(自身を含む): 535901184

約数和(自身を除く): 320340930

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 182, 206, 273, 309, 546, 618, 721, 1339, 1442, 2163, 2678, 3833, 4017, 4326, 7666, 8034, 9373, 11499, 18746, 22998, 26831, 28119, 49829, 53662, 56238, 80493, 99658, 149487, 160986, 298974, 348803, 394799, 697606, 789598, 1046409, 1184397, 2092818, 2368794, 2763593, 5132387, 5527186, 8290779, 10264774, 15397161, 16581558, 30794322, 35926709, 71853418, 107780127, 215560254]

約数ペア:

[(1, 215560254), (2, 107780127), (3, 71853418), (6, 35926709), (7, 30794322), (13, 16581558), (14, 15397161), (21, 10264774), (26, 8290779), (39, 5527186), (42, 5132387), (78, 2763593), (91, 2368794), (103, 2092818), (182, 1184397), (206, 1046409), (273, 789598), (309, 697606), (546, 394799), (618, 348803), (721, 298974), (1339, 160986), (1442, 149487), (2163, 99658), (2678, 80493), (3833, 56238), (4017, 53662), (4326, 49829), (7666, 28119), (8034, 26831), (9373, 22998), (11499, 18746)]