223862379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 328903680

約数和(自身を除く): 105041301

約数列:

[1, 3, 13, 39, 79, 113, 237, 339, 643, 1027, 1469, 1929, 3081, 4407, 8359, 8927, 25077, 26781, 50797, 72659, 116051, 152391, 217977, 348153, 660361, 944567, 1981083, 2833701, 5740061, 17220183, 74620793, 223862379]

約数ペア:

[(1, 223862379), (3, 74620793), (13, 17220183), (39, 5740061), (79, 2833701), (113, 1981083), (237, 944567), (339, 660361), (643, 348153), (1027, 217977), (1469, 152391), (1929, 116051), (3081, 72659), (4407, 50797), (8359, 26781), (8927, 25077)]