221751656

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{15289}}^1$

素因数の和:15346

約数の個数: 48

約数和(自身を含む): 496772100

約数和(自身を除く): 275020444

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 2072, 3626, 7252, 14504, 15289, 30578, 61156, 107023, 122312, 214046, 428092, 565693, 749161, 856184, 1131386, 1498322, 2262772, 2996644, 3959851, 4525544, 5993288, 7919702, 15839404, 27718957, 31678808, 55437914, 110875828, 221751656]

約数ペア:

[(1, 221751656), (2, 110875828), (4, 55437914), (7, 31678808), (8, 27718957), (14, 15839404), (28, 7919702), (37, 5993288), (49, 4525544), (56, 3959851), (74, 2996644), (98, 2262772), (148, 1498322), (196, 1131386), (259, 856184), (296, 749161), (392, 565693), (518, 428092), (1036, 214046), (1813, 122312), (2072, 107023), (3626, 61156), (7252, 30578), (14504, 15289)]