163171490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229819}}^1$

素因数の和:229897

約数の個数: 16

約数和(自身を含む): 297846720

約数和(自身を除く): 134675230

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 229819, 459638, 1149095, 2298190, 16317149, 32634298, 81585745, 163171490]

約数ペア:

[(1, 163171490), (2, 81585745), (5, 32634298), (10, 16317149), (71, 2298190), (142, 1149095), (355, 459638), (710, 229819)]