208134778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 340179840

約数和(自身を除く): 132045062

約数列:

[1, 2, 19, 38, 41, 82, 103, 206, 779, 1297, 1558, 1957, 2594, 3914, 4223, 8446, 24643, 49286, 53177, 80237, 106354, 133591, 160474, 267182, 1010363, 2020726, 2538229, 5076458, 5477231, 10954462, 104067389, 208134778]

約数ペア:

[(1, 208134778), (2, 104067389), (19, 10954462), (38, 5477231), (41, 5076458), (82, 2538229), (103, 2020726), (206, 1010363), (779, 267182), (1297, 160474), (1558, 133591), (1957, 106354), (2594, 80237), (3914, 53177), (4223, 49286), (8446, 24643)]