208063065

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{283079}}^1$

素因数の和:283101

約数の個数: 24

約数和(自身を含む): 387253440

約数和(自身を除く): 179190375

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 283079, 849237, 1415395, 1981553, 4246185, 5944659, 9907765, 13870871, 29723295, 41612613, 69354355, 208063065]

約数ペア:

[(1, 208063065), (3, 69354355), (5, 41612613), (7, 29723295), (15, 13870871), (21, 9907765), (35, 5944659), (49, 4246185), (105, 1981553), (147, 1415395), (245, 849237), (735, 283079)]