206564770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{1321}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 392158080

約数和(自身を除く): 185593310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 823, 1321, 1646, 2642, 4115, 6605, 8230, 13210, 15637, 25099, 31274, 50198, 78185, 125495, 156370, 250990, 1087183, 2174366, 5435915, 10871830, 20656477, 41312954, 103282385, 206564770]

約数ペア:

[(1, 206564770), (2, 103282385), (5, 41312954), (10, 20656477), (19, 10871830), (38, 5435915), (95, 2174366), (190, 1087183), (823, 250990), (1321, 156370), (1646, 125495), (2642, 78185), (4115, 50198), (6605, 31274), (8230, 25099), (13210, 15637)]