280559618

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{22769}}^1$

素因数の和:22933

約数の個数: 16

約数和(自身を含む): 431992440

約数和(自身を除く): 151432822

約数列:

[1, 2, 61, 101, 122, 202, 6161, 12322, 22769, 45538, 1388909, 2299669, 2777818, 4599338, 140279809, 280559618]

約数ペア:

[(1, 280559618), (2, 140279809), (61, 4599338), (101, 2777818), (122, 2299669), (202, 1388909), (6161, 45538), (12322, 22769)]