208839305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{3037}}^1$

素因数の和:3868

約数の個数: 16

約数和(自身を含む): 265764240

約数和(自身を除く): 56924935

約数列:

[1, 5, 17, 85, 809, 3037, 4045, 13753, 15185, 51629, 68765, 258145, 2456933, 12284665, 41767861, 208839305]

約数ペア:

[(1, 208839305), (5, 41767861), (17, 12284665), (85, 2456933), (809, 258145), (3037, 68765), (4045, 51629), (13753, 15185)]