201360271

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 250652160

約数和(自身を除く): 49291889

約数列:

[1, 7, 19, 43, 133, 137, 257, 301, 817, 959, 1799, 2603, 4883, 5719, 5891, 11051, 18221, 34181, 35209, 41237, 77357, 111929, 209969, 246463, 668971, 783503, 1469783, 1513987, 4682797, 10597909, 28765753, 201360271]

約数ペア:

[(1, 201360271), (7, 28765753), (19, 10597909), (43, 4682797), (133, 1513987), (137, 1469783), (257, 783503), (301, 668971), (817, 246463), (959, 209969), (1799, 111929), (2603, 77357), (4883, 41237), (5719, 35209), (5891, 34181), (11051, 18221)]