270208510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{188957}}^1$

素因数の和:188988

約数の個数: 32

約数和(自身を含む): 571408992

約数和(自身を除く): 301200482

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 188957, 377914, 944785, 1889570, 2078527, 2456441, 4157054, 4912882, 10392635, 12282205, 20785270, 24564410, 27020851, 54041702, 135104255, 270208510]

約数ペア:

[(1, 270208510), (2, 135104255), (5, 54041702), (10, 27020851), (11, 24564410), (13, 20785270), (22, 12282205), (26, 10392635), (55, 4912882), (65, 4157054), (110, 2456441), (130, 2078527), (143, 1889570), (286, 944785), (715, 377914), (1430, 188957)]