212666072

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{209317}}^1$

素因数の和:209450

約数の個数: 16

約数和(自身を含む): 401890560

約数和(自身を除く): 189224488

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 209317, 418634, 837268, 1674536, 26583259, 53166518, 106333036, 212666072]

約数ペア:

[(1, 212666072), (2, 106333036), (4, 53166518), (8, 26583259), (127, 1674536), (254, 837268), (508, 418634), (1016, 209317)]