208593854

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20897}}^1$

素因数の和:20960

約数の個数: 32

約数和(自身を含む): 385191936

約数和(自身を除く): 176598082

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 20897, 41794, 146279, 292558, 480631, 647807, 961262, 1295614, 3364417, 4534649, 6728834, 9069298, 14899561, 29799122, 104296927, 208593854]

約数ペア:

[(1, 208593854), (2, 104296927), (7, 29799122), (14, 14899561), (23, 9069298), (31, 6728834), (46, 4534649), (62, 3364417), (161, 1295614), (217, 961262), (322, 647807), (434, 480631), (713, 292558), (1426, 146279), (4991, 41794), (9982, 20897)]