219317815

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{2437}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 270325440

約数和(自身を除く): 51007625

約数列:

[1, 5, 41, 205, 439, 2195, 2437, 12185, 17999, 89995, 99917, 499585, 1069843, 5349215, 43863563, 219317815]

約数ペア:

[(1, 219317815), (5, 43863563), (41, 5349215), (205, 1069843), (439, 499585), (2195, 99917), (2437, 89995), (12185, 17999)]