201431995

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{4021}}^1$

素因数の和:4302

約数の個数: 16

約数和(自身を含む): 248463072

約数和(自身を除く): 47031077

約数列:

[1, 5, 43, 215, 233, 1165, 4021, 10019, 20105, 50095, 172903, 864515, 936893, 4684465, 40286399, 201431995]

約数ペア:

[(1, 201431995), (5, 40286399), (43, 4684465), (215, 936893), (233, 864515), (1165, 172903), (4021, 50095), (10019, 20105)]