215686908

素因数分解:

$2^2\times 3^3\times {\mathrm{1997101}}^1$

素因数の和:1997114

約数の個数: 24

約数和(自身を含む): 559188560

約数和(自身を除く): 343501652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1997101, 3994202, 5991303, 7988404, 11982606, 17973909, 23965212, 35947818, 53921727, 71895636, 107843454, 215686908]

約数ペア:

[(1, 215686908), (2, 107843454), (3, 71895636), (4, 53921727), (6, 35947818), (9, 23965212), (12, 17973909), (18, 11982606), (27, 7988404), (36, 5991303), (54, 3994202), (108, 1997101)]