205989788

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{2549}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 366282000

約数和(自身を除く): 160292212

約数列:

[1, 2, 4, 89, 178, 227, 356, 454, 908, 2549, 5098, 10196, 20203, 40406, 80812, 226861, 453722, 578623, 907444, 1157246, 2314492, 51497447, 102994894, 205989788]

約数ペア:

[(1, 205989788), (2, 102994894), (4, 51497447), (89, 2314492), (178, 1157246), (227, 907444), (356, 578623), (454, 453722), (908, 226861), (2549, 80812), (5098, 40406), (10196, 20203)]