220165971

素因数分解:

$3^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1\times {\mathrm{863}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 295916544

約数和(自身を除く): 75750573

約数列:

[1, 3, 277, 307, 831, 863, 921, 2589, 85039, 239051, 255117, 264941, 717153, 794823, 73388657, 220165971]

約数ペア:

[(1, 220165971), (3, 73388657), (277, 794823), (307, 717153), (831, 264941), (863, 255117), (921, 239051), (2589, 85039)]