207510138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 515548800

約数和(自身を除く): 308038662

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 71, 87, 99, 142, 174, 198, 213, 261, 319, 426, 509, 522, 638, 639, 781, 957, 1018, 1278, 1527, 1562, 1914, 2059, 2343, 2871, 3054, 4118, 4581, 4686, 5599, 5742, 6177, 7029, 9162, 11198, 12354, 14058, 14761, 16797, 18531, 22649, 29522, 33594, 36139, 37062, 44283, 45298, 50391, 67947, 72278, 88566, 100782, 108417, 132849, 135894, 162371, 203841, 216834, 265698, 324742, 325251, 397529, 407682, 487113, 650502, 795058, 974226, 1048031, 1192587, 1461339, 2096062, 2385174, 2922678, 3144093, 3577761, 6288186, 7155522, 9432279, 11528341, 18864558, 23056682, 34585023, 69170046, 103755069, 207510138]

約数ペア:

[(1, 207510138), (2, 103755069), (3, 69170046), (6, 34585023), (9, 23056682), (11, 18864558), (18, 11528341), (22, 9432279), (29, 7155522), (33, 6288186), (58, 3577761), (66, 3144093), (71, 2922678), (87, 2385174), (99, 2096062), (142, 1461339), (174, 1192587), (198, 1048031), (213, 974226), (261, 795058), (319, 650502), (426, 487113), (509, 407682), (522, 397529), (638, 325251), (639, 324742), (781, 265698), (957, 216834), (1018, 203841), (1278, 162371), (1527, 135894), (1562, 132849), (1914, 108417), (2059, 100782), (2343, 88566), (2871, 72278), (3054, 67947), (4118, 50391), (4581, 45298), (4686, 44283), (5599, 37062), (5742, 36139), (6177, 33594), (7029, 29522), (9162, 22649), (11198, 18531), (12354, 16797), (14058, 14761)]