207721852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{39551}}^1$

素因数の和:39669

約数の個数: 24

約数和(自身を含む): 395361792

約数和(自身を除く): 187639940

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 39551, 79102, 158204, 514163, 1028326, 2056652, 3994651, 7989302, 15978604, 51930463, 103860926, 207721852]

約数ペア:

[(1, 207721852), (2, 103860926), (4, 51930463), (13, 15978604), (26, 7989302), (52, 3994651), (101, 2056652), (202, 1028326), (404, 514163), (1313, 158204), (2626, 79102), (5252, 39551)]