199918818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14221}}^1$

素因数の和:14311

約数の個数: 48

約数和(自身を含む): 479224512

約数和(自身を除く): 279305694

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2343, 4686, 7029, 14058, 14221, 28442, 42663, 85326, 127989, 156431, 255978, 312862, 469293, 938586, 1009691, 1407879, 2019382, 2815758, 3029073, 6058146, 9087219, 11106601, 18174438, 22213202, 33319803, 66639606, 99959409, 199918818]

約数ペア:

[(1, 199918818), (2, 99959409), (3, 66639606), (6, 33319803), (9, 22213202), (11, 18174438), (18, 11106601), (22, 9087219), (33, 6058146), (66, 3029073), (71, 2815758), (99, 2019382), (142, 1407879), (198, 1009691), (213, 938586), (426, 469293), (639, 312862), (781, 255978), (1278, 156431), (1562, 127989), (2343, 85326), (4686, 42663), (7029, 28442), (14058, 14221)]