221279245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{48473}}^1$

素因数の和:48572

約数の個数: 16

約数和(自身を含む): 293170752

約数和(自身を除く): 71891507

約数列:

[1, 5, 11, 55, 83, 415, 913, 4565, 48473, 242365, 533203, 2666015, 4023259, 20116295, 44255849, 221279245]

約数ペア:

[(1, 221279245), (5, 44255849), (11, 20116295), (55, 4023259), (83, 2666015), (415, 533203), (913, 242365), (4565, 48473)]