220194806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{18371}}^1$

素因数の和:18847

約数の個数: 16

約数和(自身を含む): 356490288

約数和(自身を除く): 136295482

約数列:

[1, 2, 13, 26, 461, 922, 5993, 11986, 18371, 36742, 238823, 477646, 8469031, 16938062, 110097403, 220194806]

約数ペア:

[(1, 220194806), (2, 110097403), (13, 16938062), (26, 8469031), (461, 477646), (922, 238823), (5993, 36742), (11986, 18371)]