223907579

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 274475520

約数和(自身を除く): 50567941

約数列:

[1, 7, 29, 43, 113, 203, 227, 301, 791, 1247, 1589, 3277, 4859, 6583, 8729, 9761, 22939, 25651, 34013, 46081, 68327, 140911, 179557, 283069, 743879, 986377, 1102993, 1981483, 5207153, 7720951, 31986797, 223907579]

約数ペア:

[(1, 223907579), (7, 31986797), (29, 7720951), (43, 5207153), (113, 1981483), (203, 1102993), (227, 986377), (301, 743879), (791, 283069), (1247, 179557), (1589, 140911), (3277, 68327), (4859, 46081), (6583, 34013), (8729, 25651), (9761, 22939)]