225993999

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 414023680

約数和(自身を除く): 188029681

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 57, 77, 93, 121, 133, 151, 209, 217, 231, 341, 363, 399, 453, 589, 627, 651, 847, 1023, 1057, 1463, 1661, 1767, 2299, 2387, 2541, 2869, 3171, 3751, 4123, 4389, 4681, 4983, 6479, 6897, 7161, 8607, 11253, 11627, 12369, 14043, 16093, 18271, 19437, 20083, 26257, 31559, 32767, 34881, 45353, 48279, 51491, 54813, 60249, 71269, 78771, 88939, 94677, 98301, 127897, 136059, 154473, 213807, 220913, 266817, 347149, 360437, 383691, 498883, 566401, 622573, 662739, 978329, 1041447, 1081311, 1496649, 1699203, 1867719, 2430043, 2934987, 3964807, 6848303, 7290129, 10761619, 11894421, 20544909, 32284857, 75331333, 225993999]

約数ペア:

[(1, 225993999), (3, 75331333), (7, 32284857), (11, 20544909), (19, 11894421), (21, 10761619), (31, 7290129), (33, 6848303), (57, 3964807), (77, 2934987), (93, 2430043), (121, 1867719), (133, 1699203), (151, 1496649), (209, 1081311), (217, 1041447), (231, 978329), (341, 662739), (363, 622573), (399, 566401), (453, 498883), (589, 383691), (627, 360437), (651, 347149), (847, 266817), (1023, 220913), (1057, 213807), (1463, 154473), (1661, 136059), (1767, 127897), (2299, 98301), (2387, 94677), (2541, 88939), (2869, 78771), (3171, 71269), (3751, 60249), (4123, 54813), (4389, 51491), (4681, 48279), (4983, 45353), (6479, 34881), (6897, 32767), (7161, 31559), (8607, 26257), (11253, 20083), (11627, 19437), (12369, 18271), (14043, 16093)]