201589791056

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{80250713}}^1$

素因数の和:80250878

約数の個数: 20

約数和(自身を含む): 393067997172

約数和(自身を除く): 191478206116

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 80250713, 160501426, 321002852, 642005704, 1284011408, 12599361941, 25198723882, 50397447764, 100794895528, 201589791056]

約数ペア:

[(1, 201589791056), (2, 100794895528), (4, 50397447764), (8, 25198723882), (16, 12599361941), (157, 1284011408), (314, 642005704), (628, 321002852), (1256, 160501426), (2512, 80250713)]