206798128

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{35803}}^1$

素因数の和:35849

約数の個数: 30

約数和(自身を含む): 422881044

約数和(自身を除く): 216082916

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 35803, 71606, 143212, 286424, 572848, 680257, 1360514, 2721028, 5442056, 10884112, 12924883, 25849766, 51699532, 103399064, 206798128]

約数ペア:

[(1, 206798128), (2, 103399064), (4, 51699532), (8, 25849766), (16, 12924883), (19, 10884112), (38, 5442056), (76, 2721028), (152, 1360514), (304, 680257), (361, 572848), (722, 286424), (1444, 143212), (2888, 71606), (5776, 35803)]