201755813

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 268195200

約数和(自身を除く): 66439387

約数列:

[1, 7, 17, 19, 29, 119, 133, 181, 203, 289, 323, 493, 551, 1267, 2023, 2261, 3077, 3439, 3451, 3857, 5249, 5491, 8381, 9367, 21539, 24073, 36743, 38437, 52309, 58463, 58667, 65569, 89233, 99731, 159239, 366163, 409241, 624631, 698117, 993871, 1114673, 1516961, 1695427, 6957097, 10618727, 11867989, 28822259, 201755813]

約数ペア:

[(1, 201755813), (7, 28822259), (17, 11867989), (19, 10618727), (29, 6957097), (119, 1695427), (133, 1516961), (181, 1114673), (203, 993871), (289, 698117), (323, 624631), (493, 409241), (551, 366163), (1267, 159239), (2023, 99731), (2261, 89233), (3077, 65569), (3439, 58667), (3451, 58463), (3857, 52309), (5249, 38437), (5491, 36743), (8381, 24073), (9367, 21539)]