220835314

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1621}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 390525696

約数和(自身を除く): 169690382

約数列:

[1, 2, 7, 14, 37, 74, 259, 263, 518, 526, 1621, 1841, 3242, 3682, 9731, 11347, 19462, 22694, 59977, 68117, 119954, 136234, 419839, 426323, 839678, 852646, 2984261, 5968522, 15773951, 31547902, 110417657, 220835314]

約数ペア:

[(1, 220835314), (2, 110417657), (7, 31547902), (14, 15773951), (37, 5968522), (74, 2984261), (259, 852646), (263, 839678), (518, 426323), (526, 419839), (1621, 136234), (1841, 119954), (3242, 68117), (3682, 59977), (9731, 22694), (11347, 19462)]