189804938390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{174132971}}^1$

素因数の和:174133087

約数の個数: 16

約数和(自身を含む): 344783284560

約数和(自身を除く): 154978346170

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 174132971, 348265942, 870664855, 1741329710, 18980493839, 37960987678, 94902469195, 189804938390]

約数ペア:

[(1, 189804938390), (2, 94902469195), (5, 37960987678), (10, 18980493839), (109, 1741329710), (218, 870664855), (545, 348265942), (1090, 174132971)]