212452321822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1\times {\mathrm{69857}}^1$

素因数の和:72132

約数の個数: 32

約数和(自身を含む): 349830980352

約数和(自身を除く): 137378658530

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 2207, 4414, 28691, 57382, 69857, 116971, 139714, 233942, 908141, 1520623, 1816282, 3041246, 3702421, 7404842, 48131473, 96262946, 154174399, 308348798, 2004267187, 4008534374, 8171243147, 16342486294, 106226160911, 212452321822]

約数ペア:

[(1, 212452321822), (2, 106226160911), (13, 16342486294), (26, 8171243147), (53, 4008534374), (106, 2004267187), (689, 308348798), (1378, 154174399), (2207, 96262946), (4414, 48131473), (28691, 7404842), (57382, 3702421), (69857, 3041246), (116971, 1816282), (139714, 1520623), (233942, 908141)]