189309708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2447}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 548900352

約数和(自身を除く): 359590644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1228, 1842, 2149, 2447, 2763, 3684, 4298, 4894, 5526, 6447, 7341, 8596, 9788, 11052, 12894, 14682, 17129, 19341, 22023, 25788, 29364, 34258, 38682, 44046, 51387, 68516, 77364, 88092, 102774, 154161, 205548, 308322, 616644, 751229, 1502458, 2253687, 3004916, 4507374, 5258603, 6761061, 9014748, 10517206, 13522122, 15775809, 21034412, 27044244, 31551618, 47327427, 63103236, 94654854, 189309708]

約数ペア:

[(1, 189309708), (2, 94654854), (3, 63103236), (4, 47327427), (6, 31551618), (7, 27044244), (9, 21034412), (12, 15775809), (14, 13522122), (18, 10517206), (21, 9014748), (28, 6761061), (36, 5258603), (42, 4507374), (63, 3004916), (84, 2253687), (126, 1502458), (252, 751229), (307, 616644), (614, 308322), (921, 205548), (1228, 154161), (1842, 102774), (2149, 88092), (2447, 77364), (2763, 68516), (3684, 51387), (4298, 44046), (4894, 38682), (5526, 34258), (6447, 29364), (7341, 25788), (8596, 22023), (9788, 19341), (11052, 17129), (12894, 14682)]