208021710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{533389}}^1$

素因数の和:533412

約数の個数: 32

約数和(自身を含む): 537657120

約数和(自身を除く): 329635410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 533389, 1066778, 1600167, 2666945, 3200334, 5333890, 6934057, 8000835, 13868114, 16001670, 20802171, 34670285, 41604342, 69340570, 104010855, 208021710]

約数ペア:

[(1, 208021710), (2, 104010855), (3, 69340570), (5, 41604342), (6, 34670285), (10, 20802171), (13, 16001670), (15, 13868114), (26, 8000835), (30, 6934057), (39, 5333890), (65, 3200334), (78, 2666945), (130, 1600167), (195, 1066778), (390, 533389)]