199654329

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1171}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 318633984

約数和(自身を除く): 118979655

約数列:

[1, 3, 7, 21, 23, 69, 161, 353, 483, 1059, 1171, 2471, 3513, 7413, 8119, 8197, 24357, 24591, 26933, 56833, 80799, 170499, 188531, 413363, 565593, 1240089, 2893541, 8680623, 9507349, 28522047, 66551443, 199654329]

約数ペア:

[(1, 199654329), (3, 66551443), (7, 28522047), (21, 9507349), (23, 8680623), (69, 2893541), (161, 1240089), (353, 565593), (483, 413363), (1059, 188531), (1171, 170499), (2471, 80799), (3513, 56833), (7413, 26933), (8119, 24591), (8197, 24357)]