205725258

素因数分解:

$2^1\times 3^6\times {\mathrm{141101}}^1$

素因数の和:141121

約数の個数: 28

約数和(自身を含む): 462673458

約数和(自身を除く): 256948200

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 141101, 282202, 423303, 846606, 1269909, 2539818, 3809727, 7619454, 11429181, 22858362, 34287543, 68575086, 102862629, 205725258]

約数ペア:

[(1, 205725258), (2, 102862629), (3, 68575086), (6, 34287543), (9, 22858362), (18, 11429181), (27, 7619454), (54, 3809727), (81, 2539818), (162, 1269909), (243, 846606), (486, 423303), (729, 282202), (1458, 141101)]