211790018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{135589}}^1$

素因数の和:135673

約数の個数: 16

約数和(自身を含む): 351449280

約数和(自身を除く): 139659262

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 135589, 271178, 1491479, 2982958, 9626819, 19253638, 105895009, 211790018]

約数ペア:

[(1, 211790018), (2, 105895009), (11, 19253638), (22, 9626819), (71, 2982958), (142, 1491479), (781, 271178), (1562, 135589)]