217436999038

素因数分解:

$2^1\times 7^1\times {\mathrm{45259}}^1\times {\mathrm{343163}}^1$

素因数の和:388431

約数の個数: 16

約数和(自身を含む): 372758463360

約数和(自身を除く): 155321464322

約数列:

[1, 2, 7, 14, 45259, 90518, 316813, 343163, 633626, 686326, 2402141, 4804282, 15531214217, 31062428434, 108718499519, 217436999038]

約数ペア:

[(1, 217436999038), (2, 108718499519), (7, 31062428434), (14, 15531214217), (45259, 4804282), (90518, 2402141), (316813, 686326), (343163, 633626)]