219253355

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{1451}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 269305344

約数和(自身を除く): 50051989

約数列:

[1, 5, 47, 235, 643, 1451, 3215, 7255, 30221, 68197, 151105, 340985, 932993, 4664965, 43850671, 219253355]

約数ペア:

[(1, 219253355), (5, 43850671), (47, 4664965), (235, 932993), (643, 340985), (1451, 151105), (3215, 68197), (7255, 30221)]