209434895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{4111}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 262904832

約数和(自身を除く): 53469937

約数列:

[1, 5, 23, 115, 443, 2215, 4111, 10189, 20555, 50945, 94553, 472765, 1821173, 9105865, 41886979, 209434895]

約数ペア:

[(1, 209434895), (5, 41886979), (23, 9105865), (115, 1821173), (443, 472765), (2215, 94553), (4111, 50945), (10189, 20555)]