206645872

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{66919}}^1$

素因数の和:67120

約数の個数: 20

約数和(自身を含む): 402456880

約数和(自身を除く): 195811008

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 66919, 133838, 267676, 535352, 1070704, 12915367, 25830734, 51661468, 103322936, 206645872]

約数ペア:

[(1, 206645872), (2, 103322936), (4, 51661468), (8, 25830734), (16, 12915367), (193, 1070704), (386, 535352), (772, 267676), (1544, 133838), (3088, 66919)]