290102174

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 465696000

約数和(自身を除く): 175593826

約数列:

[1, 2, 23, 46, 59, 118, 139, 278, 769, 1357, 1538, 2714, 3197, 6394, 8201, 16402, 17687, 35374, 45371, 90742, 106891, 188623, 213782, 377246, 1043533, 2087066, 2458493, 4916986, 6306569, 12613138, 145051087, 290102174]

約数ペア:

[(1, 290102174), (2, 145051087), (23, 12613138), (46, 6306569), (59, 4916986), (118, 2458493), (139, 2087066), (278, 1043533), (769, 377246), (1357, 213782), (1538, 188623), (2714, 106891), (3197, 90742), (6394, 45371), (8201, 35374), (16402, 17687)]