161729710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{851209}}^1$

素因数の和:851235

約数の個数: 16

約数和(自身を含む): 306435600

約数和(自身を除く): 144705890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 851209, 1702418, 4256045, 8512090, 16172971, 32345942, 80864855, 161729710]

約数ペア:

[(1, 161729710), (2, 80864855), (5, 32345942), (10, 16172971), (19, 8512090), (38, 4256045), (95, 1702418), (190, 851209)]