206368784

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{218611}}^1$

素因数の和:218678

約数の個数: 20

約数和(自身を含む): 406618320

約数和(自身を除く): 200249536

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 218611, 437222, 874444, 1748888, 3497776, 12898049, 25796098, 51592196, 103184392, 206368784]

約数ペア:

[(1, 206368784), (2, 103184392), (4, 51592196), (8, 25796098), (16, 12898049), (59, 3497776), (118, 1748888), (236, 874444), (472, 437222), (944, 218611)]