215768196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2789}}^1$

素因数の和:3113

約数の個数: 72

約数和(自身を含む): 625584960

約数和(自身を除く): 409816764

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, 2763, 2789, 3684, 4298, 5526, 5578, 6447, 8367, 8596, 11052, 11156, 12894, 16734, 19341, 19523, 25101, 25788, 33468, 38682, 39046, 50202, 58569, 77364, 78092, 100404, 117138, 175707, 234276, 351414, 702828, 856223, 1712446, 2568669, 3424892, 5137338, 5993561, 7706007, 10274676, 11987122, 15412014, 17980683, 23974244, 30824028, 35961366, 53942049, 71922732, 107884098, 215768196]

約数ペア:

[(1, 215768196), (2, 107884098), (3, 71922732), (4, 53942049), (6, 35961366), (7, 30824028), (9, 23974244), (12, 17980683), (14, 15412014), (18, 11987122), (21, 10274676), (28, 7706007), (36, 5993561), (42, 5137338), (63, 3424892), (84, 2568669), (126, 1712446), (252, 856223), (307, 702828), (614, 351414), (921, 234276), (1228, 175707), (1842, 117138), (2149, 100404), (2763, 78092), (2789, 77364), (3684, 58569), (4298, 50202), (5526, 39046), (5578, 38682), (6447, 33468), (8367, 25788), (8596, 25101), (11052, 19523), (11156, 19341), (12894, 16734)]