217601836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3200027}}^1$

素因数の和:3200048

約数の個数: 12

約数和(自身を含む): 403203528

約数和(自身を除く): 185601692

約数列:

[1, 2, 4, 17, 34, 68, 3200027, 6400054, 12800108, 54400459, 108800918, 217601836]

約数ペア:

[(1, 217601836), (2, 108800918), (4, 54400459), (17, 12800108), (34, 6400054), (68, 3200027)]