211591212

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{51407}}^1$

素因数の和:51435

約数の個数: 48

約数和(自身を含む): 575769600

約数和(自身を除く): 364178388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 51407, 102814, 154221, 205628, 308442, 359849, 616884, 719698, 1079547, 1439396, 2159094, 2518943, 4318188, 5037886, 7556829, 10075772, 15113658, 17632601, 30227316, 35265202, 52897803, 70530404, 105795606, 211591212]

約数ペア:

[(1, 211591212), (2, 105795606), (3, 70530404), (4, 52897803), (6, 35265202), (7, 30227316), (12, 17632601), (14, 15113658), (21, 10075772), (28, 7556829), (42, 5037886), (49, 4318188), (84, 2518943), (98, 2159094), (147, 1439396), (196, 1079547), (294, 719698), (343, 616884), (588, 359849), (686, 308442), (1029, 205628), (1372, 154221), (2058, 102814), (4116, 51407)]