198257868

素因数分解:

$2^2\times 3^5\times {\mathrm{203969}}^1$

素因数の和:203988

約数の個数: 36

約数和(自身を含む): 519715560

約数和(自身を除く): 321457692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 203969, 407938, 611907, 815876, 1223814, 1835721, 2447628, 3671442, 5507163, 7342884, 11014326, 16521489, 22028652, 33042978, 49564467, 66085956, 99128934, 198257868]

約数ペア:

[(1, 198257868), (2, 99128934), (3, 66085956), (4, 49564467), (6, 33042978), (9, 22028652), (12, 16521489), (18, 11014326), (27, 7342884), (36, 5507163), (54, 3671442), (81, 2447628), (108, 1835721), (162, 1223814), (243, 815876), (324, 611907), (486, 407938), (972, 203969)]