201595396

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{139609}}^1$

素因数の和:139651

約数の個数: 18

約数和(自身を含む): 372339870

約数和(自身を除く): 170744474

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 139609, 279218, 558436, 2652571, 5305142, 10610284, 50398849, 100797698, 201595396]

約数ペア:

[(1, 201595396), (2, 100797698), (4, 50398849), (19, 10610284), (38, 5305142), (76, 2652571), (361, 558436), (722, 279218), (1444, 139609)]