159201970

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{30557}}^1$

素因数の和:31085

約数の個数: 16

約数和(自身を含む): 287122968

約数和(自身を除く): 127920998

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 30557, 61114, 152785, 305570, 15920197, 31840394, 79600985, 159201970]

約数ペア:

[(1, 159201970), (2, 79600985), (5, 31840394), (10, 15920197), (521, 305570), (1042, 152785), (2605, 61114), (5210, 30557)]