205295816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{13033}}^1$

素因数の和:13229

約数の個数: 32

約数和(自身を含む): 422301600

約数和(自身を除く): 217005784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1432, 1969, 3938, 7876, 13033, 15752, 26066, 52132, 104264, 143363, 286726, 573452, 1146904, 2332907, 4665814, 9331628, 18663256, 25661977, 51323954, 102647908, 205295816]

約数ペア:

[(1, 205295816), (2, 102647908), (4, 51323954), (8, 25661977), (11, 18663256), (22, 9331628), (44, 4665814), (88, 2332907), (179, 1146904), (358, 573452), (716, 286726), (1432, 143363), (1969, 104264), (3938, 52132), (7876, 26066), (13033, 15752)]