205812530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{47}}^2$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 475811712

約数和(自身を除く): 269999182

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 121, 154, 235, 242, 329, 385, 470, 517, 605, 658, 770, 847, 1034, 1210, 1331, 1645, 1694, 2209, 2585, 2662, 3290, 3619, 4235, 4418, 5170, 5687, 6655, 7238, 8470, 9317, 11045, 11374, 13310, 15463, 18095, 18634, 22090, 24299, 28435, 30926, 36190, 39809, 46585, 48598, 56870, 62557, 77315, 79618, 93170, 121495, 125114, 154630, 170093, 199045, 242990, 267289, 312785, 340186, 398090, 437899, 534578, 625570, 850465, 875798, 1336445, 1700930, 1871023, 2189495, 2672890, 2940179, 3742046, 4378990, 5880358, 9355115, 14700895, 18710230, 20581253, 29401790, 41162506, 102906265, 205812530]

約数ペア:

[(1, 205812530), (2, 102906265), (5, 41162506), (7, 29401790), (10, 20581253), (11, 18710230), (14, 14700895), (22, 9355115), (35, 5880358), (47, 4378990), (55, 3742046), (70, 2940179), (77, 2672890), (94, 2189495), (110, 1871023), (121, 1700930), (154, 1336445), (235, 875798), (242, 850465), (329, 625570), (385, 534578), (470, 437899), (517, 398090), (605, 340186), (658, 312785), (770, 267289), (847, 242990), (1034, 199045), (1210, 170093), (1331, 154630), (1645, 125114), (1694, 121495), (2209, 93170), (2585, 79618), (2662, 77315), (3290, 62557), (3619, 56870), (4235, 48598), (4418, 46585), (5170, 39809), (5687, 36190), (6655, 30926), (7238, 28435), (8470, 24299), (9317, 22090), (11045, 18634), (11374, 18095), (13310, 15463)]