209281330

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{73951}}^1$

素因数の和:74241

約数の個数: 16

約数和(自身を含む): 378042624

約数和(自身を除く): 168761294

約数列:

[1, 2, 5, 10, 283, 566, 1415, 2830, 73951, 147902, 369755, 739510, 20928133, 41856266, 104640665, 209281330]

約数ペア:

[(1, 209281330), (2, 104640665), (5, 41856266), (10, 20928133), (283, 739510), (566, 369755), (1415, 147902), (2830, 73951)]