206993480

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{3769}}^1$

素因数の和:5153

約数の個数: 32

約数和(自身を含む): 466198200

約数和(自身を除く): 259204720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 2746, 3769, 5492, 6865, 7538, 10984, 13730, 15076, 18845, 27460, 30152, 37690, 54920, 75380, 150760, 5174837, 10349674, 20699348, 25874185, 41398696, 51748370, 103496740, 206993480]

約数ペア:

[(1, 206993480), (2, 103496740), (4, 51748370), (5, 41398696), (8, 25874185), (10, 20699348), (20, 10349674), (40, 5174837), (1373, 150760), (2746, 75380), (3769, 54920), (5492, 37690), (6865, 30152), (7538, 27460), (10984, 18845), (13730, 15076)]