220894168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{23029}}^1$

素因数の和:23155

約数の個数: 32

約数和(自身を含む): 455994000

約数和(自身を除く): 235099832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 23029, 46058, 92116, 184232, 253319, 506638, 1013276, 2026552, 2510161, 5020322, 10040644, 20081288, 27611771, 55223542, 110447084, 220894168]

約数ペア:

[(1, 220894168), (2, 110447084), (4, 55223542), (8, 27611771), (11, 20081288), (22, 10040644), (44, 5020322), (88, 2510161), (109, 2026552), (218, 1013276), (436, 506638), (872, 253319), (1199, 184232), (2398, 92116), (4796, 46058), (9592, 23029)]