208026735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{4513}}^1$

素因数の和:4967

約数の個数: 32

約数和(自身を含む): 381342720

約数和(自身を除く): 173315985

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 439, 1317, 2195, 3073, 4513, 6585, 9219, 13539, 15365, 22565, 31591, 46095, 67695, 94773, 157955, 473865, 1981207, 5943621, 9906035, 13868449, 29718105, 41605347, 69342245, 208026735]

約数ペア:

[(1, 208026735), (3, 69342245), (5, 41605347), (7, 29718105), (15, 13868449), (21, 9906035), (35, 5943621), (105, 1981207), (439, 473865), (1317, 157955), (2195, 94773), (3073, 67695), (4513, 46095), (6585, 31591), (9219, 22565), (13539, 15365)]