200522721

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{613}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 315075328

約数和(自身を除く): 114552607

約数列:

[1, 3, 7, 21, 37, 111, 259, 421, 613, 777, 1263, 1839, 2947, 4291, 8841, 12873, 15577, 22681, 46731, 68043, 109039, 158767, 258073, 327117, 476301, 774219, 1806511, 5419533, 9548701, 28646103, 66840907, 200522721]

約数ペア:

[(1, 200522721), (3, 66840907), (7, 28646103), (21, 9548701), (37, 5419533), (111, 1806511), (259, 774219), (421, 476301), (613, 327117), (777, 258073), (1263, 158767), (1839, 109039), (2947, 68043), (4291, 46731), (8841, 22681), (12873, 15577)]