197408744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61231}}^1$

素因数の和:61281

約数の個数: 32

約数和(自身を含む): 411479040

約数和(自身を除く): 214070296

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 61231, 122462, 244924, 489848, 796003, 1592006, 1898161, 3184012, 3796322, 6368024, 7592644, 15185288, 24676093, 49352186, 98704372, 197408744]

約数ペア:

[(1, 197408744), (2, 98704372), (4, 49352186), (8, 24676093), (13, 15185288), (26, 7592644), (31, 6368024), (52, 3796322), (62, 3184012), (104, 1898161), (124, 1592006), (248, 796003), (403, 489848), (806, 244924), (1612, 122462), (3224, 61231)]