201564908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{2719}}^1$

素因数の和:3197

約数の個数: 24

約数和(自身を含む): 361912320

約数和(自身を除く): 160347412

約数列:

[1, 2, 4, 43, 86, 172, 431, 862, 1724, 2719, 5438, 10876, 18533, 37066, 74132, 116917, 233834, 467668, 1171889, 2343778, 4687556, 50391227, 100782454, 201564908]

約数ペア:

[(1, 201564908), (2, 100782454), (4, 50391227), (43, 4687556), (86, 2343778), (172, 1171889), (431, 467668), (862, 233834), (1724, 116917), (2719, 74132), (5438, 37066), (10876, 18533)]