199720347849

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{78887}}^1$

素因数の和:79250

約数の個数: 48

約数和(自身を含む): 318985205760

約数和(自身を除く): 119264857911

約数列:

[1, 3, 9, 11, 33, 99, 107, 239, 321, 717, 963, 1177, 2151, 2629, 3531, 7887, 10593, 23661, 25573, 76719, 78887, 230157, 236661, 281303, 709983, 843909, 867757, 2531727, 2603271, 7809813, 8440909, 18853993, 25322727, 56561979, 75968181, 92849999, 169685937, 207393923, 278549997, 622181769, 835649991, 1866545307, 2017377251, 6052131753, 18156395259, 22191149761, 66573449283, 199720347849]

約数ペア:

[(1, 199720347849), (3, 66573449283), (9, 22191149761), (11, 18156395259), (33, 6052131753), (99, 2017377251), (107, 1866545307), (239, 835649991), (321, 622181769), (717, 278549997), (963, 207393923), (1177, 169685937), (2151, 92849999), (2629, 75968181), (3531, 56561979), (7887, 25322727), (10593, 18853993), (23661, 8440909), (25573, 7809813), (76719, 2603271), (78887, 2531727), (230157, 867757), (236661, 843909), (281303, 709983)]