202012358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71993}}^1$

素因数の和:72079

約数の個数: 16

約数和(自身を含む): 321381216

約数和(自身を除く): 119368858

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 71993, 143986, 1655839, 3311678, 4391573, 8783146, 101006179, 202012358]

約数ペア:

[(1, 202012358), (2, 101006179), (23, 8783146), (46, 4391573), (61, 3311678), (122, 1655839), (1403, 143986), (2806, 71993)]