217317070

素因数分解:

$2^1\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{12161}}^1$

素因数の和:13955

約数の個数: 16

約数和(自身を含む): 391421808

約数和(自身を除く): 174104738

約数列:

[1, 2, 5, 10, 1787, 3574, 8935, 12161, 17870, 24322, 60805, 121610, 21731707, 43463414, 108658535, 217317070]

約数ペア:

[(1, 217317070), (2, 108658535), (5, 43463414), (10, 21731707), (1787, 121610), (3574, 60805), (8935, 24322), (12161, 17870)]