218927856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{919}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 647974400

約数和(自身を除く): 429046544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 709, 919, 1418, 1838, 2127, 2757, 2836, 3676, 4254, 4963, 5514, 5672, 6433, 7352, 8508, 9926, 11028, 11344, 12866, 14704, 14889, 17016, 19299, 19852, 22056, 25732, 29778, 34032, 38598, 39704, 44112, 51464, 59556, 77196, 79408, 102928, 119112, 154392, 238224, 308784, 651571, 1303142, 1954713, 2606284, 3909426, 4560997, 5212568, 7818852, 9121994, 10425136, 13682991, 15637704, 18243988, 27365982, 31275408, 36487976, 54731964, 72975952, 109463928, 218927856]

約数ペア:

[(1, 218927856), (2, 109463928), (3, 72975952), (4, 54731964), (6, 36487976), (7, 31275408), (8, 27365982), (12, 18243988), (14, 15637704), (16, 13682991), (21, 10425136), (24, 9121994), (28, 7818852), (42, 5212568), (48, 4560997), (56, 3909426), (84, 2606284), (112, 1954713), (168, 1303142), (336, 651571), (709, 308784), (919, 238224), (1418, 154392), (1838, 119112), (2127, 102928), (2757, 79408), (2836, 77196), (3676, 59556), (4254, 51464), (4963, 44112), (5514, 39704), (5672, 38598), (6433, 34032), (7352, 29778), (8508, 25732), (9926, 22056), (11028, 19852), (11344, 19299), (12866, 17016), (14704, 14889)]