247222794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23831}}^1$

素因数の和:23875

約数の個数: 64

約数和(自身を含む): 640604160

約数和(自身を除く): 393381366

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 23831, 47662, 71493, 142986, 166817, 309803, 333634, 452789, 500451, 619606, 905578, 929409, 1000902, 1358367, 1858818, 2168621, 2716734, 3169523, 4337242, 5886257, 6339046, 6505863, 9508569, 11772514, 13011726, 17658771, 19017138, 35317542, 41203799, 82407598, 123611397, 247222794]

約数ペア:

[(1, 247222794), (2, 123611397), (3, 82407598), (6, 41203799), (7, 35317542), (13, 19017138), (14, 17658771), (19, 13011726), (21, 11772514), (26, 9508569), (38, 6505863), (39, 6339046), (42, 5886257), (57, 4337242), (78, 3169523), (91, 2716734), (114, 2168621), (133, 1858818), (182, 1358367), (247, 1000902), (266, 929409), (273, 905578), (399, 619606), (494, 500451), (546, 452789), (741, 333634), (798, 309803), (1482, 166817), (1729, 142986), (3458, 71493), (5187, 47662), (10374, 23831)]