221917996906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{343526311}}^1$

素因数の和:343526349

約数の個数: 16

約数和(自身を含む): 371008416960

約数和(自身を除く): 149090420054

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 343526311, 687052622, 5839947287, 6526999909, 11679894574, 13053999818, 110958998453, 221917996906]

約数ペア:

[(1, 221917996906), (2, 110958998453), (17, 13053999818), (19, 11679894574), (34, 6526999909), (38, 5839947287), (323, 687052622), (646, 343526311)]