203719984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{979423}}^1$

素因数の和:979444

約数の個数: 20

約数和(自身を含む): 425070016

約数和(自身を除く): 221350032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 979423, 1958846, 3917692, 7835384, 12732499, 15670768, 25464998, 50929996, 101859992, 203719984]

約数ペア:

[(1, 203719984), (2, 101859992), (4, 50929996), (8, 25464998), (13, 15670768), (16, 12732499), (26, 7835384), (52, 3917692), (104, 1958846), (208, 979423)]