208520790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6950693}}^1$

素因数の和:6950703

約数の個数: 16

約数和(自身を含む): 500449968

約数和(自身を除く): 291929178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6950693, 13901386, 20852079, 34753465, 41704158, 69506930, 104260395, 208520790]

約数ペア:

[(1, 208520790), (2, 104260395), (3, 69506930), (5, 41704158), (6, 34753465), (10, 20852079), (15, 13901386), (30, 6950693)]