266505790

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{101333}}^1$

素因数の和:101603

約数の個数: 16

約数和(自身を含む): 481539168

約数和(自身を除く): 215033378

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 101333, 202666, 506665, 1013330, 26650579, 53301158, 133252895, 266505790]

約数ペア:

[(1, 266505790), (2, 133252895), (5, 53301158), (10, 26650579), (263, 1013330), (526, 506665), (1315, 202666), (2630, 101333)]