209714972

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{8297}}^1$

素因数の和:8461

約数の個数: 24

約数和(自身を含む): 376397280

約数和(自身を除く): 166682308

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 6319, 8297, 12638, 16594, 25276, 33188, 589087, 738433, 1178174, 1476866, 2356348, 2953732, 52428743, 104857486, 209714972]

約数ペア:

[(1, 209714972), (2, 104857486), (4, 52428743), (71, 2953732), (89, 2356348), (142, 1476866), (178, 1178174), (284, 738433), (356, 589087), (6319, 33188), (8297, 25276), (12638, 16594)]