221566558

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{5477}}^1$

素因数の和:5771

約数の個数: 16

約数和(自身を含む): 337225680

約数和(自身を除く): 115659122

約数列:

[1, 2, 113, 179, 226, 358, 5477, 10954, 20227, 40454, 618901, 980383, 1237802, 1960766, 110783279, 221566558]

約数ペア:

[(1, 221566558), (2, 110783279), (113, 1960766), (179, 1237802), (226, 980383), (358, 618901), (5477, 40454), (10954, 20227)]