220987312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6599}}^1$

素因数の和:6650

約数の個数: 80

約数和(自身を含む): 549964800

約数和(自身を除く): 328977488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 6599, 8372, 13198, 16744, 26396, 33488, 46193, 52792, 85787, 92386, 105584, 151777, 171574, 184772, 303554, 343148, 369544, 600509, 607108, 686296, 739088, 1062439, 1201018, 1214216, 1372592, 1973101, 2124878, 2402036, 2428432, 3946202, 4249756, 4804072, 7892404, 8499512, 9608144, 13811707, 15784808, 16999024, 27623414, 31569616, 55246828, 110493656, 220987312]

約数ペア:

[(1, 220987312), (2, 110493656), (4, 55246828), (7, 31569616), (8, 27623414), (13, 16999024), (14, 15784808), (16, 13811707), (23, 9608144), (26, 8499512), (28, 7892404), (46, 4804072), (52, 4249756), (56, 3946202), (91, 2428432), (92, 2402036), (104, 2124878), (112, 1973101), (161, 1372592), (182, 1214216), (184, 1201018), (208, 1062439), (299, 739088), (322, 686296), (364, 607108), (368, 600509), (598, 369544), (644, 343148), (728, 303554), (1196, 184772), (1288, 171574), (1456, 151777), (2093, 105584), (2392, 92386), (2576, 85787), (4186, 52792), (4784, 46193), (6599, 33488), (8372, 26396), (13198, 16744)]