188972008

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{76943}}^1$

素因数の和:77256

約数の個数: 16

約数和(自身を含む): 355481280

約数和(自身を除く): 166509272

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 76943, 153886, 307772, 615544, 23621501, 47243002, 94486004, 188972008]

約数ペア:

[(1, 188972008), (2, 94486004), (4, 47243002), (8, 23621501), (307, 615544), (614, 307772), (1228, 153886), (2456, 76943)]