201266919

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{13367}}^1$

素因数の和:13619

約数の個数: 24

約数和(自身を含む): 333665280

約数和(自身を除く): 132398361

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 13367, 15057, 40101, 93569, 120303, 280707, 842121, 3194713, 9584139, 22362991, 28752417, 67088973, 201266919]

約数ペア:

[(1, 201266919), (3, 67088973), (7, 28752417), (9, 22362991), (21, 9584139), (63, 3194713), (239, 842121), (717, 280707), (1673, 120303), (2151, 93569), (5019, 40101), (13367, 15057)]