210915396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4721}}^1$

素因数の和:4821

約数の個数: 72

約数和(自身を含む): 572363064

約数和(自身を除く): 361447668

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 292, 306, 438, 612, 657, 876, 1241, 1314, 2482, 2628, 3723, 4721, 4964, 7446, 9442, 11169, 14163, 14892, 18884, 22338, 28326, 42489, 44676, 56652, 80257, 84978, 160514, 169956, 240771, 321028, 344633, 481542, 689266, 722313, 963084, 1033899, 1378532, 1444626, 2067798, 2889252, 3101697, 4135596, 5858761, 6203394, 11717522, 12406788, 17576283, 23435044, 35152566, 52728849, 70305132, 105457698, 210915396]

約数ペア:

[(1, 210915396), (2, 105457698), (3, 70305132), (4, 52728849), (6, 35152566), (9, 23435044), (12, 17576283), (17, 12406788), (18, 11717522), (34, 6203394), (36, 5858761), (51, 4135596), (68, 3101697), (73, 2889252), (102, 2067798), (146, 1444626), (153, 1378532), (204, 1033899), (219, 963084), (292, 722313), (306, 689266), (438, 481542), (612, 344633), (657, 321028), (876, 240771), (1241, 169956), (1314, 160514), (2482, 84978), (2628, 80257), (3723, 56652), (4721, 44676), (4964, 42489), (7446, 28326), (9442, 22338), (11169, 18884), (14163, 14892)]