218849956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 429506560

約数和(自身を除く): 210656604

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 127, 254, 403, 508, 806, 1069, 1612, 1651, 2138, 3302, 3937, 4276, 6604, 7874, 13897, 15748, 27794, 33139, 51181, 55588, 66278, 102362, 132556, 135763, 204724, 271526, 430807, 543052, 861614, 1723228, 1764919, 3529838, 4208653, 7059676, 8417306, 16834612, 54712489, 109424978, 218849956]

約数ペア:

[(1, 218849956), (2, 109424978), (4, 54712489), (13, 16834612), (26, 8417306), (31, 7059676), (52, 4208653), (62, 3529838), (124, 1764919), (127, 1723228), (254, 861614), (403, 543052), (508, 430807), (806, 271526), (1069, 204724), (1612, 135763), (1651, 132556), (2138, 102362), (3302, 66278), (3937, 55588), (4276, 51181), (6604, 33139), (7874, 27794), (13897, 15748)]