280178161

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 302867200

約数和(自身を除く): 22689039

約数列:

[1, 19, 73, 79, 1387, 1501, 2557, 5767, 48583, 109573, 186661, 202003, 3546559, 3838057, 14746219, 280178161]

約数ペア:

[(1, 280178161), (19, 14746219), (73, 3838057), (79, 3546559), (1387, 202003), (1501, 186661), (2557, 109573), (5767, 48583)]