238891208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{56663}}^1$

素因数の和:56717

約数の個数: 32

約数和(自身を含む): 489576960

約数和(自身を除く): 250685752

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 56663, 113326, 226652, 453304, 963271, 1756553, 1926542, 3513106, 3853084, 7026212, 7706168, 14052424, 29861401, 59722802, 119445604, 238891208]

約数ペア:

[(1, 238891208), (2, 119445604), (4, 59722802), (8, 29861401), (17, 14052424), (31, 7706168), (34, 7026212), (62, 3853084), (68, 3513106), (124, 1926542), (136, 1756553), (248, 963271), (527, 453304), (1054, 226652), (2108, 113326), (4216, 56663)]