223205915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1\times {\mathrm{1901}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 279913536

約数和(自身を除く): 56707621

約数列:

[1, 5, 23, 115, 1021, 1901, 5105, 9505, 23483, 43723, 117415, 218615, 1940921, 9704605, 44641183, 223205915]

約数ペア:

[(1, 223205915), (5, 44641183), (23, 9704605), (115, 1940921), (1021, 218615), (1901, 117415), (5105, 43723), (9505, 23483)]