220581983

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 236421120

約数和(自身を除く): 15839137

約数列:

[1, 23, 73, 79, 1663, 1679, 1817, 5767, 38249, 121399, 131377, 132641, 2792177, 3021671, 9590521, 220581983]

約数ペア:

[(1, 220581983), (23, 9590521), (73, 3021671), (79, 2792177), (1663, 132641), (1679, 131377), (1817, 121399), (5767, 38249)]