209250407845

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{2311}}^1\times {\mathrm{624451}}^1$

素因数の和:626796

約数の個数: 16

約数和(自身を含む): 259871944320

約数和(自身を除く): 50621536475

約数列:

[1, 5, 29, 145, 2311, 11555, 67019, 335095, 624451, 3122255, 18109079, 90545395, 1443106261, 7215531305, 41850081569, 209250407845]

約数ペア:

[(1, 209250407845), (5, 41850081569), (29, 7215531305), (145, 1443106261), (2311, 90545395), (11555, 18109079), (67019, 3122255), (335095, 624451)]