218976770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{326831}}^1$

素因数の和:326905

約数の個数: 16

約数和(自身を含む): 400042368

約数和(自身を除く): 181065598

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 326831, 653662, 1634155, 3268310, 21897677, 43795354, 109488385, 218976770]

約数ペア:

[(1, 218976770), (2, 109488385), (5, 43795354), (10, 21897677), (67, 3268310), (134, 1634155), (335, 653662), (670, 326831)]