208655530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1098187}}^1$

素因数の和:1098213

約数の個数: 16

約数和(自身を含む): 395347680

約数和(自身を除く): 186692150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1098187, 2196374, 5490935, 10981870, 20865553, 41731106, 104327765, 208655530]

約数ペア:

[(1, 208655530), (2, 104327765), (5, 41731106), (10, 20865553), (19, 10981870), (38, 5490935), (95, 2196374), (190, 1098187)]