178420912

素因数分解:

$2^4\times {\mathrm{2213}}^1\times {\mathrm{5039}}^1$

素因数の和:7260

約数の個数: 20

約数和(自身を含む): 345915360

約数和(自身を除く): 167494448

約数列:

[1, 2, 4, 8, 16, 2213, 4426, 5039, 8852, 10078, 17704, 20156, 35408, 40312, 80624, 11151307, 22302614, 44605228, 89210456, 178420912]

約数ペア:

[(1, 178420912), (2, 89210456), (4, 44605228), (8, 22302614), (16, 11151307), (2213, 80624), (4426, 40312), (5039, 35408), (8852, 20156), (10078, 17704)]