210978995

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1\times {\mathrm{1483}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 260531040

約数和(自身を除く): 49552045

約数列:

[1, 5, 37, 185, 769, 1483, 3845, 7415, 28453, 54871, 142265, 274355, 1140427, 5702135, 42195799, 210978995]

約数ペア:

[(1, 210978995), (5, 42195799), (37, 5702135), (185, 1140427), (769, 274355), (1483, 142265), (3845, 54871), (7415, 28453)]