207620541

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 333506160

約数和(自身を除く): 125885619

約数列:

[1, 3, 9, 17, 29, 51, 73, 87, 153, 219, 261, 493, 641, 657, 1241, 1479, 1923, 2117, 3723, 4437, 5769, 6351, 10897, 11169, 18589, 19053, 32691, 35989, 46793, 55767, 98073, 107967, 140379, 167301, 316013, 323901, 421137, 795481, 948039, 1356997, 2386443, 2844117, 4070991, 7159329, 12212973, 23068949, 69206847, 207620541]

約数ペア:

[(1, 207620541), (3, 69206847), (9, 23068949), (17, 12212973), (29, 7159329), (51, 4070991), (73, 2844117), (87, 2386443), (153, 1356997), (219, 948039), (261, 795481), (493, 421137), (641, 323901), (657, 316013), (1241, 167301), (1479, 140379), (1923, 107967), (2117, 98073), (3723, 55767), (4437, 46793), (5769, 35989), (6351, 32691), (10897, 19053), (11169, 18589)]