206700501

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 346816512

約数和(自身を除く): 140116011

約数列:

[1, 3, 7, 17, 21, 47, 51, 97, 119, 127, 141, 291, 329, 357, 381, 679, 799, 889, 987, 1649, 2037, 2159, 2397, 2667, 4559, 4947, 5593, 5969, 6477, 11543, 12319, 13677, 15113, 16779, 17907, 31913, 34629, 36957, 41783, 45339, 77503, 86233, 95739, 101473, 125349, 209423, 232509, 258699, 304419, 542521, 578993, 628269, 710311, 1465961, 1627563, 1736979, 2130933, 4052951, 4397883, 9842881, 12158853, 29528643, 68900167, 206700501]

約数ペア:

[(1, 206700501), (3, 68900167), (7, 29528643), (17, 12158853), (21, 9842881), (47, 4397883), (51, 4052951), (97, 2130933), (119, 1736979), (127, 1627563), (141, 1465961), (291, 710311), (329, 628269), (357, 578993), (381, 542521), (679, 304419), (799, 258699), (889, 232509), (987, 209423), (1649, 125349), (2037, 101473), (2159, 95739), (2397, 86233), (2667, 77503), (4559, 45339), (4947, 41783), (5593, 36957), (5969, 34629), (6477, 31913), (11543, 17907), (12319, 16779), (13677, 15113)]