207876405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 376814592

約数和(自身を除く): 168938187

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 83, 129, 165, 215, 249, 353, 415, 473, 645, 913, 1059, 1245, 1419, 1765, 2365, 2739, 3569, 3883, 4565, 5295, 7095, 10707, 11649, 13695, 15179, 17845, 19415, 29299, 39259, 45537, 53535, 58245, 75895, 87897, 117777, 146495, 166969, 196295, 227685, 322289, 439485, 500907, 588885, 834845, 966867, 1259857, 1611445, 2504535, 3779571, 4834335, 6299285, 13858427, 18897855, 41575281, 69292135, 207876405]

約数ペア:

[(1, 207876405), (3, 69292135), (5, 41575281), (11, 18897855), (15, 13858427), (33, 6299285), (43, 4834335), (55, 3779571), (83, 2504535), (129, 1611445), (165, 1259857), (215, 966867), (249, 834845), (353, 588885), (415, 500907), (473, 439485), (645, 322289), (913, 227685), (1059, 196295), (1245, 166969), (1419, 146495), (1765, 117777), (2365, 87897), (2739, 75895), (3569, 58245), (3883, 53535), (4565, 45537), (5295, 39259), (7095, 29299), (10707, 19415), (11649, 17845), (13695, 15179)]