208434584

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{491591}}^1$

素因数の和:491650

約数の個数: 16

約数和(自身を含む): 398189520

約数和(自身を除く): 189754936

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 491591, 983182, 1966364, 3932728, 26054323, 52108646, 104217292, 208434584]

約数ペア:

[(1, 208434584), (2, 104217292), (4, 52108646), (8, 26054323), (53, 3932728), (106, 1966364), (212, 983182), (424, 491591)]