263972394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9929}}^1$

素因数の和:10155

約数の個数: 48

約数和(自身を含む): 656809920

約数和(自身を除く): 392837526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 422, 633, 1266, 1477, 1899, 2954, 3798, 4431, 8862, 9929, 13293, 19858, 26586, 29787, 59574, 69503, 89361, 139006, 178722, 208509, 417018, 625527, 1251054, 2095019, 4190038, 6285057, 12570114, 14665133, 18855171, 29330266, 37710342, 43995399, 87990798, 131986197, 263972394]

約数ペア:

[(1, 263972394), (2, 131986197), (3, 87990798), (6, 43995399), (7, 37710342), (9, 29330266), (14, 18855171), (18, 14665133), (21, 12570114), (42, 6285057), (63, 4190038), (126, 2095019), (211, 1251054), (422, 625527), (633, 417018), (1266, 208509), (1477, 178722), (1899, 139006), (2954, 89361), (3798, 69503), (4431, 59574), (8862, 29787), (9929, 26586), (13293, 19858)]