218402079

素因数分解:

$3^1\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{6143}}^1$

素因数の和:7846

約数の個数: 16

約数和(自身を含む): 333053952

約数和(自身を除く): 114651873

約数列:

[1, 3, 7, 21, 1693, 5079, 6143, 11851, 18429, 35553, 43001, 129003, 10400099, 31200297, 72800693, 218402079]

約数ペア:

[(1, 218402079), (3, 72800693), (7, 31200297), (21, 10400099), (1693, 129003), (5079, 43001), (6143, 35553), (11851, 18429)]