217302008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5783}}^1$

素因数の和:5868

約数の個数: 64

約数和(自身を含む): 516395520

約数和(自身を除く): 299093512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 854, 1342, 1708, 2684, 3416, 4697, 5368, 5783, 9394, 11566, 18788, 23132, 37576, 40481, 46264, 63613, 80962, 127226, 161924, 254452, 323848, 352763, 445291, 508904, 705526, 890582, 1411052, 1781164, 2469341, 2822104, 3562328, 3880393, 4938682, 7760786, 9877364, 15521572, 19754728, 27162751, 31043144, 54325502, 108651004, 217302008]

約数ペア:

[(1, 217302008), (2, 108651004), (4, 54325502), (7, 31043144), (8, 27162751), (11, 19754728), (14, 15521572), (22, 9877364), (28, 7760786), (44, 4938682), (56, 3880393), (61, 3562328), (77, 2822104), (88, 2469341), (122, 1781164), (154, 1411052), (244, 890582), (308, 705526), (427, 508904), (488, 445291), (616, 352763), (671, 323848), (854, 254452), (1342, 161924), (1708, 127226), (2684, 80962), (3416, 63613), (4697, 46264), (5368, 40481), (5783, 37576), (9394, 23132), (11566, 18788)]