208840571

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1409}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 228420000

約数和(自身を除く): 19579429

約数列:

[1, 19, 29, 269, 551, 1409, 5111, 7801, 26771, 40861, 148219, 379021, 776359, 7201399, 10991609, 208840571]

約数ペア:

[(1, 208840571), (19, 10991609), (29, 7201399), (269, 776359), (551, 379021), (1409, 148219), (5111, 40861), (7801, 26771)]