163880986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^2\times {\mathrm{421}}^1$

素因数の和:654

約数の個数: 24

約数和(自身を含む): 263360916

約数和(自身を除く): 99479930

約数列:

[1, 2, 17, 34, 107, 214, 421, 842, 1819, 3638, 7157, 11449, 14314, 22898, 45047, 90094, 194633, 389266, 765799, 1531598, 4820029, 9640058, 81940493, 163880986]

約数ペア:

[(1, 163880986), (2, 81940493), (17, 9640058), (34, 4820029), (107, 1531598), (214, 765799), (421, 389266), (842, 194633), (1819, 90094), (3638, 45047), (7157, 22898), (11449, 14314)]