211070216

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 461472000

約数和(自身を除く): 250401784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 151, 218, 229, 302, 436, 458, 604, 763, 872, 916, 1057, 1208, 1526, 1603, 1832, 2114, 3052, 3206, 4228, 6104, 6412, 8456, 12824, 16459, 24961, 32918, 34579, 49922, 65836, 69158, 99844, 115213, 131672, 138316, 174727, 199688, 230426, 242053, 276632, 349454, 460852, 484106, 698908, 921704, 968212, 1397816, 1936424, 3769111, 7538222, 15076444, 26383777, 30152888, 52767554, 105535108, 211070216]

約数ペア:

[(1, 211070216), (2, 105535108), (4, 52767554), (7, 30152888), (8, 26383777), (14, 15076444), (28, 7538222), (56, 3769111), (109, 1936424), (151, 1397816), (218, 968212), (229, 921704), (302, 698908), (436, 484106), (458, 460852), (604, 349454), (763, 276632), (872, 242053), (916, 230426), (1057, 199688), (1208, 174727), (1526, 138316), (1603, 131672), (1832, 115213), (2114, 99844), (3052, 69158), (3206, 65836), (4228, 49922), (6104, 34579), (6412, 32918), (8456, 24961), (12824, 16459)]