209216923

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{599}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 228096000

約数和(自身を除く): 18879077

約数列:

[1, 19, 31, 589, 593, 599, 11267, 11381, 18383, 18569, 349277, 352811, 355207, 6748933, 11011417, 209216923]

約数ペア:

[(1, 209216923), (19, 11011417), (31, 6748933), (589, 355207), (593, 352811), (599, 349277), (11267, 18569), (11381, 18383)]