199499710

素因数分解:

$2^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{23117}}^1$

素因数の和:23987

約数の個数: 16

約数和(自身を含む): 359531136

約数和(自身を除く): 160031426

約数列:

[1, 2, 5, 10, 863, 1726, 4315, 8630, 23117, 46234, 115585, 231170, 19949971, 39899942, 99749855, 199499710]

約数ペア:

[(1, 199499710), (2, 99749855), (5, 39899942), (10, 19949971), (863, 231170), (1726, 115585), (4315, 46234), (8630, 23117)]