208771288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{8209}}^1$

素因数の和:8260

約数の個数: 48

約数和(自身を含む): 453684600

約数和(自身を除く): 244913312

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 289, 374, 578, 748, 1156, 1496, 2312, 3179, 6358, 8209, 12716, 16418, 25432, 32836, 65672, 90299, 139553, 180598, 279106, 361196, 558212, 722392, 1116424, 1535083, 2372401, 3070166, 4744802, 6140332, 9489604, 12280664, 18979208, 26096411, 52192822, 104385644, 208771288]

約数ペア:

[(1, 208771288), (2, 104385644), (4, 52192822), (8, 26096411), (11, 18979208), (17, 12280664), (22, 9489604), (34, 6140332), (44, 4744802), (68, 3070166), (88, 2372401), (136, 1535083), (187, 1116424), (289, 722392), (374, 558212), (578, 361196), (748, 279106), (1156, 180598), (1496, 139553), (2312, 90299), (3179, 65672), (6358, 32836), (8209, 25432), (12716, 16418)]