202189127

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 252295680

約数和(自身を除く): 50106553

約数列:

[1, 7, 19, 37, 133, 181, 227, 259, 703, 1267, 1589, 3439, 4313, 4921, 6697, 8399, 24073, 30191, 41087, 46879, 58793, 127243, 159581, 287609, 780653, 890701, 1117067, 1520219, 5464571, 10641533, 28884161, 202189127]

約数ペア:

[(1, 202189127), (7, 28884161), (19, 10641533), (37, 5464571), (133, 1520219), (181, 1117067), (227, 890701), (259, 780653), (703, 287609), (1267, 159581), (1589, 127243), (3439, 58793), (4313, 46879), (4921, 41087), (6697, 30191), (8399, 24073)]