216696564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2801}}^1$

素因数の和:3125

約数の個数: 72

約数和(自身を含む): 628275648

約数和(自身を除く): 411579084

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, 2801, 3684, 4298, 5526, 5602, 6447, 8403, 8596, 11052, 11204, 12894, 16806, 19341, 19607, 25209, 25788, 33612, 38682, 39214, 50418, 58821, 77364, 78428, 100836, 117642, 176463, 235284, 352926, 705852, 859907, 1719814, 2579721, 3439628, 5159442, 6019349, 7739163, 10318884, 12038698, 15478326, 18058047, 24077396, 30956652, 36116094, 54174141, 72232188, 108348282, 216696564]

約数ペア:

[(1, 216696564), (2, 108348282), (3, 72232188), (4, 54174141), (6, 36116094), (7, 30956652), (9, 24077396), (12, 18058047), (14, 15478326), (18, 12038698), (21, 10318884), (28, 7739163), (36, 6019349), (42, 5159442), (63, 3439628), (84, 2579721), (126, 1719814), (252, 859907), (307, 705852), (614, 352926), (921, 235284), (1228, 176463), (1842, 117642), (2149, 100836), (2763, 78428), (2801, 77364), (3684, 58821), (4298, 50418), (5526, 39214), (5602, 38682), (6447, 33612), (8403, 25788), (8596, 25209), (11052, 19607), (11204, 19341), (12894, 16806)]