212830385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{45139}}^1$

素因数の和:45208

約数の個数: 16

約数和(自身を含む): 273006720

約数和(自身を除く): 60176335

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 45139, 225695, 1038197, 1850699, 5190985, 9253495, 42566077, 212830385]

約数ペア:

[(1, 212830385), (5, 42566077), (23, 9253495), (41, 5190985), (115, 1850699), (205, 1038197), (943, 225695), (4715, 45139)]