215424363

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 160588437

約数列:

[1, 3, 7, 11, 21, 31, 33, 67, 77, 93, 201, 217, 231, 341, 449, 469, 651, 737, 1023, 1347, 1407, 2077, 2211, 2387, 3143, 4939, 5159, 6231, 7161, 9429, 13919, 14539, 14817, 15477, 22847, 30083, 34573, 41757, 43617, 68541, 90249, 97433, 103719, 153109, 159929, 210581, 292299, 330913, 459327, 479787, 631743, 932573, 992739, 1071763, 2316391, 2797719, 3215289, 6528011, 6949173, 10258303, 19584033, 30774909, 71808121, 215424363]

約数ペア:

[(1, 215424363), (3, 71808121), (7, 30774909), (11, 19584033), (21, 10258303), (31, 6949173), (33, 6528011), (67, 3215289), (77, 2797719), (93, 2316391), (201, 1071763), (217, 992739), (231, 932573), (341, 631743), (449, 479787), (469, 459327), (651, 330913), (737, 292299), (1023, 210581), (1347, 159929), (1407, 153109), (2077, 103719), (2211, 97433), (2387, 90249), (3143, 68541), (4939, 43617), (5159, 41757), (6231, 34573), (7161, 30083), (9429, 22847), (13919, 15477), (14539, 14817)]