207180836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{7237}}^1$

素因数の和:7679

約数の個数: 24

約数和(自身を含む): 384858936

約数和(自身を除く): 177678100

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 7157, 7237, 14314, 14474, 28628, 28948, 123029, 246058, 492116, 3046777, 6093554, 12187108, 51795209, 103590418, 207180836]

約数ペア:

[(1, 207180836), (2, 103590418), (4, 51795209), (17, 12187108), (34, 6093554), (68, 3046777), (421, 492116), (842, 246058), (1684, 123029), (7157, 28948), (7237, 28628), (14314, 14474)]