205793090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{188801}}^1$

素因数の和:188917

約数の個数: 16

約数和(自身を含む): 373827960

約数和(自身を除く): 168034870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 188801, 377602, 944005, 1888010, 20579309, 41158618, 102896545, 205793090]

約数ペア:

[(1, 205793090), (2, 102896545), (5, 41158618), (10, 20579309), (109, 1888010), (218, 944005), (545, 377602), (1090, 188801)]