201932144

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{80387}}^1$

素因数の和:80552

約数の個数: 20

約数和(自身を含む): 393740424

約数和(自身を除く): 191808280

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 80387, 160774, 321548, 643096, 1286192, 12620759, 25241518, 50483036, 100966072, 201932144]

約数ペア:

[(1, 201932144), (2, 100966072), (4, 50483036), (8, 25241518), (16, 12620759), (157, 1286192), (314, 643096), (628, 321548), (1256, 160774), (2512, 80387)]