201109168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{966871}}^1$

素因数の和:966892

約数の個数: 20

約数和(自身を含む): 419622448

約数和(自身を除く): 218513280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 966871, 1933742, 3867484, 7734968, 12569323, 15469936, 25138646, 50277292, 100554584, 201109168]

約数ペア:

[(1, 201109168), (2, 100554584), (4, 50277292), (8, 25138646), (13, 15469936), (16, 12569323), (26, 7734968), (52, 3867484), (104, 1933742), (208, 966871)]