208264210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{38639}}^1$

素因数の和:38671

約数の個数: 48

約数和(自身を含む): 475735680

約数和(自身を除く): 267471470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 38639, 77278, 193195, 270473, 386390, 425029, 540946, 850058, 1352365, 1893311, 2125145, 2704730, 2975203, 3786622, 4250290, 5950406, 9466555, 14876015, 18933110, 20826421, 29752030, 41652842, 104132105, 208264210]

約数ペア:

[(1, 208264210), (2, 104132105), (5, 41652842), (7, 29752030), (10, 20826421), (11, 18933110), (14, 14876015), (22, 9466555), (35, 5950406), (49, 4250290), (55, 3786622), (70, 2975203), (77, 2704730), (98, 2125145), (110, 1893311), (154, 1352365), (245, 850058), (385, 540946), (490, 425029), (539, 386390), (770, 270473), (1078, 193195), (2695, 77278), (5390, 38639)]