193987190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2267}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 359251200

約数和(自身を除く): 165264010

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 995, 1990, 2267, 4534, 8557, 11335, 17114, 22670, 42785, 85570, 97481, 194962, 451133, 487405, 902266, 974810, 2255665, 4511330, 19398719, 38797438, 96993595, 193987190]

約数ペア:

[(1, 193987190), (2, 96993595), (5, 38797438), (10, 19398719), (43, 4511330), (86, 2255665), (199, 974810), (215, 902266), (398, 487405), (430, 451133), (995, 194962), (1990, 97481), (2267, 85570), (4534, 42785), (8557, 22670), (11335, 17114)]