208522809

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 344097600

約数和(自身を除く): 135574791

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 121, 249, 297, 363, 747, 769, 913, 1089, 2241, 2307, 2739, 3267, 6921, 8217, 8459, 10043, 20763, 24651, 25377, 30129, 63827, 76131, 90387, 93049, 191481, 228393, 271161, 279147, 574443, 702097, 837441, 1723329, 2106291, 2512323, 6318873, 7723067, 18956619, 23169201, 69507603, 208522809]

約数ペア:

[(1, 208522809), (3, 69507603), (9, 23169201), (11, 18956619), (27, 7723067), (33, 6318873), (83, 2512323), (99, 2106291), (121, 1723329), (249, 837441), (297, 702097), (363, 574443), (747, 279147), (769, 271161), (913, 228393), (1089, 191481), (2241, 93049), (2307, 90387), (2739, 76131), (3267, 63827), (6921, 30129), (8217, 25377), (8459, 24651), (10043, 20763)]