197479412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1759}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 397393920

約数和(自身を除く): 199914508

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 127, 221, 254, 442, 508, 884, 1651, 1759, 2159, 3302, 3518, 4318, 6604, 7036, 8636, 22867, 28067, 29903, 45734, 56134, 59806, 91468, 112268, 119612, 223393, 388739, 446786, 777478, 893572, 1554956, 2904109, 3797681, 5808218, 7595362, 11616436, 15190724, 49369853, 98739706, 197479412]

約数ペア:

[(1, 197479412), (2, 98739706), (4, 49369853), (13, 15190724), (17, 11616436), (26, 7595362), (34, 5808218), (52, 3797681), (68, 2904109), (127, 1554956), (221, 893572), (254, 777478), (442, 446786), (508, 388739), (884, 223393), (1651, 119612), (1759, 112268), (2159, 91468), (3302, 59806), (3518, 56134), (4318, 45734), (6604, 29903), (7036, 28067), (8636, 22867)]