205380219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{14783}}^1$

素因数の和:15218

約数の個数: 16

約数和(自身を含む): 299464704

約数和(自身を除く): 94084485

約数列:

[1, 3, 11, 33, 421, 1263, 4631, 13893, 14783, 44349, 162613, 487839, 6223643, 18670929, 68460073, 205380219]

約数ペア:

[(1, 205380219), (3, 68460073), (11, 18670929), (33, 6223643), (421, 487839), (1263, 162613), (4631, 44349), (13893, 14783)]