208095170

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{190913}}^1$

素因数の和:191029

約数の個数: 16

約数和(自身を含む): 378009720

約数和(自身を除く): 169914550

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 190913, 381826, 954565, 1909130, 20809517, 41619034, 104047585, 208095170]

約数ペア:

[(1, 208095170), (2, 104047585), (5, 41619034), (10, 20809517), (109, 1909130), (218, 954565), (545, 381826), (1090, 190913)]