221132522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{62081}}^1$

素因数の和:62233

約数の個数: 16

約数和(自身を含む): 359827272

約数和(自身を除く): 138694750

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 62081, 124162, 807053, 1614106, 8505097, 17010194, 110566261, 221132522]

約数ペア:

[(1, 221132522), (2, 110566261), (13, 17010194), (26, 8505097), (137, 1614106), (274, 807053), (1781, 124162), (3562, 62081)]