198778876

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 369008640

約数和(自身を除く): 170229764

約数列:

[1, 2, 4, 29, 58, 103, 116, 127, 131, 206, 254, 262, 412, 508, 524, 2987, 3683, 3799, 5974, 7366, 7598, 11948, 13081, 13493, 14732, 15196, 16637, 26162, 26986, 33274, 52324, 53972, 66548, 379349, 391297, 482473, 758698, 782594, 964946, 1517396, 1565188, 1713611, 1929892, 3427222, 6854444, 49694719, 99389438, 198778876]

約数ペア:

[(1, 198778876), (2, 99389438), (4, 49694719), (29, 6854444), (58, 3427222), (103, 1929892), (116, 1713611), (127, 1565188), (131, 1517396), (206, 964946), (254, 782594), (262, 758698), (412, 482473), (508, 391297), (524, 379349), (2987, 66548), (3683, 53972), (3799, 52324), (5974, 33274), (7366, 26986), (7598, 26162), (11948, 16637), (13081, 15196), (13493, 14732)]