219506829

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 330926400

約数和(自身を除く): 111419571

約数列:

[1, 3, 19, 29, 37, 57, 87, 97, 111, 291, 551, 703, 1073, 1369, 1653, 1843, 2109, 2813, 3219, 3589, 4107, 5529, 8439, 10767, 20387, 26011, 39701, 53447, 61161, 68191, 78033, 104081, 119103, 132793, 160341, 204573, 312243, 398379, 754319, 1977539, 2262957, 2523067, 3850997, 5932617, 7569201, 11552991, 73168943, 219506829]

約数ペア:

[(1, 219506829), (3, 73168943), (19, 11552991), (29, 7569201), (37, 5932617), (57, 3850997), (87, 2523067), (97, 2262957), (111, 1977539), (291, 754319), (551, 398379), (703, 312243), (1073, 204573), (1369, 160341), (1653, 132793), (1843, 119103), (2109, 104081), (2813, 78033), (3219, 68191), (3589, 61161), (4107, 53447), (5529, 39701), (8439, 26011), (10767, 20387)]