161489104

素因数分解:

$2^4\times 7^2\times {\mathrm{205981}}^1$

素因数の和:206003

約数の個数: 30

約数和(自身を含む): 363970194

約数和(自身を除く): 202481090

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 205981, 411962, 823924, 1441867, 1647848, 2883734, 3295696, 5767468, 10093069, 11534936, 20186138, 23069872, 40372276, 80744552, 161489104]

約数ペア:

[(1, 161489104), (2, 80744552), (4, 40372276), (7, 23069872), (8, 20186138), (14, 11534936), (16, 10093069), (28, 5767468), (49, 3295696), (56, 2883734), (98, 1647848), (112, 1441867), (196, 823924), (392, 411962), (784, 205981)]