201286239

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51257}}^1$

素因数の和:51295

約数の個数: 32

約数和(自身を含む): 354295296

約数和(自身を除く): 153009057

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 51257, 153771, 358799, 563827, 871369, 1076397, 1691481, 2614107, 3946789, 6099583, 9585059, 11840367, 18298749, 28755177, 67095413, 201286239]

約数ペア:

[(1, 201286239), (3, 67095413), (7, 28755177), (11, 18298749), (17, 11840367), (21, 9585059), (33, 6099583), (51, 3946789), (77, 2614107), (119, 1691481), (187, 1076397), (231, 871369), (357, 563827), (561, 358799), (1309, 153771), (3927, 51257)]