215921124

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{206821}}^1$

素因数の和:206860

約数の個数: 36

約数和(自身を含む): 564624060

約数和(自身を除く): 348702936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 206821, 413642, 620463, 827284, 1240926, 1861389, 2481852, 3722778, 5997809, 7445556, 11995618, 17993427, 23991236, 35986854, 53980281, 71973708, 107960562, 215921124]

約数ペア:

[(1, 215921124), (2, 107960562), (3, 71973708), (4, 53980281), (6, 35986854), (9, 23991236), (12, 17993427), (18, 11995618), (29, 7445556), (36, 5997809), (58, 3722778), (87, 2481852), (116, 1861389), (174, 1240926), (261, 827284), (348, 620463), (522, 413642), (1044, 206821)]