201785716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 438504192

約数和(自身を除く): 236718476

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 37, 44, 46, 68, 74, 92, 148, 187, 253, 317, 374, 391, 407, 506, 629, 634, 748, 782, 814, 851, 1012, 1258, 1268, 1564, 1628, 1702, 2516, 3404, 3487, 4301, 5389, 6919, 6974, 7291, 8602, 9361, 10778, 11729, 13838, 13948, 14467, 14582, 17204, 18722, 21556, 23458, 27676, 28934, 29164, 37444, 46916, 57868, 59279, 80201, 118558, 123947, 129019, 159137, 160402, 199393, 237116, 247894, 258038, 269767, 318274, 320804, 398786, 495788, 516076, 539534, 636548, 797572, 1079068, 1363417, 2193323, 2726834, 2967437, 4386646, 4586039, 5453668, 5934874, 8773292, 9172078, 11869748, 18344156, 50446429, 100892858, 201785716]

約数ペア:

[(1, 201785716), (2, 100892858), (4, 50446429), (11, 18344156), (17, 11869748), (22, 9172078), (23, 8773292), (34, 5934874), (37, 5453668), (44, 4586039), (46, 4386646), (68, 2967437), (74, 2726834), (92, 2193323), (148, 1363417), (187, 1079068), (253, 797572), (317, 636548), (374, 539534), (391, 516076), (407, 495788), (506, 398786), (629, 320804), (634, 318274), (748, 269767), (782, 258038), (814, 247894), (851, 237116), (1012, 199393), (1258, 160402), (1268, 159137), (1564, 129019), (1628, 123947), (1702, 118558), (2516, 80201), (3404, 59279), (3487, 57868), (4301, 46916), (5389, 37444), (6919, 29164), (6974, 28934), (7291, 27676), (8602, 23458), (9361, 21556), (10778, 18722), (11729, 17204), (13838, 14582), (13948, 14467)]