209225917

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2377}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 226005120

約数和(自身を除く): 16779203

約数列:

[1, 23, 43, 89, 989, 2047, 2377, 3827, 54671, 88021, 102211, 211553, 2350853, 4865719, 9096779, 209225917]

約数ペア:

[(1, 209225917), (23, 9096779), (43, 4865719), (89, 2350853), (989, 211553), (2047, 102211), (2377, 88021), (3827, 54671)]