196268709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6719}}^1$

素因数の和:6849

約数の個数: 32

約数和(自身を含む): 325140480

約数和(自身を除く): 128871771

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 4173, 6719, 9737, 20157, 29211, 47033, 87347, 141099, 262041, 611429, 718933, 1834287, 2156799, 5032531, 9346129, 15097593, 28038387, 65422903, 196268709]

約数ペア:

[(1, 196268709), (3, 65422903), (7, 28038387), (13, 15097593), (21, 9346129), (39, 5032531), (91, 2156799), (107, 1834287), (273, 718933), (321, 611429), (749, 262041), (1391, 141099), (2247, 87347), (4173, 47033), (6719, 29211), (9737, 20157)]