220140866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{39551}}^1$

素因数の和:39598

約数の個数: 24

約数和(自身を含む): 378749952

約数和(自身を除く): 158609086

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 39551, 79102, 435061, 870122, 909673, 1819346, 4785671, 9571342, 10006403, 20012806, 110070433, 220140866]

約数ペア:

[(1, 220140866), (2, 110070433), (11, 20012806), (22, 10006403), (23, 9571342), (46, 4785671), (121, 1819346), (242, 909673), (253, 870122), (506, 435061), (2783, 79102), (5566, 39551)]