208564432876

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{3121}}^1\times {\mathrm{153271}}^1$

素因数の和:156505

約数の個数: 24

約数和(自身を含む): 368456691680

約数和(自身を除く): 159892258804

約数列:

[1, 2, 4, 109, 218, 436, 3121, 6242, 12484, 153271, 306542, 340189, 613084, 680378, 1360756, 16706539, 33413078, 66826156, 478358791, 956717582, 1913435164, 52141108219, 104282216438, 208564432876]

約数ペア:

[(1, 208564432876), (2, 104282216438), (4, 52141108219), (109, 1913435164), (218, 956717582), (436, 478358791), (3121, 66826156), (6242, 33413078), (12484, 16706539), (153271, 1360756), (306542, 680378), (340189, 613084)]