199068212

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{2531}}^1$

素因数の和:2648

約数の個数: 36

約数和(自身を含む): 405950496

約数和(自身を除く): 206882284

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 2531, 2809, 5062, 5618, 10124, 11236, 17717, 19663, 35434, 39326, 70868, 78652, 134143, 268286, 536572, 939001, 1878002, 3756004, 7109579, 14219158, 28438316, 49767053, 99534106, 199068212]

約数ペア:

[(1, 199068212), (2, 99534106), (4, 49767053), (7, 28438316), (14, 14219158), (28, 7109579), (53, 3756004), (106, 1878002), (212, 939001), (371, 536572), (742, 268286), (1484, 134143), (2531, 78652), (2809, 70868), (5062, 39326), (5618, 35434), (10124, 19663), (11236, 17717)]