243485290

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223381}}^1$

素因数の和:223497

約数の個数: 16

約数和(自身を含む): 442296360

約数和(自身を除く): 198811070

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 223381, 446762, 1116905, 2233810, 24348529, 48697058, 121742645, 243485290]

約数ペア:

[(1, 243485290), (2, 121742645), (5, 48697058), (10, 24348529), (109, 2233810), (218, 1116905), (545, 446762), (1090, 223381)]