156917621990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{825882221}}^1$

素因数の和:825882247

約数の個数: 16

約数和(自身を含む): 297317599920

約数和(自身を除く): 140399977930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 825882221, 1651764442, 4129411105, 8258822210, 15691762199, 31383524398, 78458810995, 156917621990]

約数ペア:

[(1, 156917621990), (2, 78458810995), (5, 31383524398), (10, 15691762199), (19, 8258822210), (38, 4129411105), (95, 1651764442), (190, 825882221)]