220151878

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{24631}}^1$

素因数の和:24783

約数の個数: 16

約数和(自身を含む): 341399520

約数和(自身を除く): 121247642

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 24631, 49262, 1009871, 2019742, 2684779, 5369558, 110075939, 220151878]

約数ペア:

[(1, 220151878), (2, 110075939), (41, 5369558), (82, 2684779), (109, 2019742), (218, 1009871), (4469, 49262), (8938, 24631)]