215687836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{25763}}^1$

素因数の和:25810

約数の個数: 48

約数和(自身を含む): 484775424

約数和(自身を除く): 269087588

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 25763, 51526, 103052, 180341, 334919, 360682, 592549, 669838, 721364, 1185098, 1339676, 2344433, 2370196, 4147843, 4688866, 7703137, 8295686, 9377732, 15406274, 16591372, 30812548, 53921959, 107843918, 215687836]

約数ペア:

[(1, 215687836), (2, 107843918), (4, 53921959), (7, 30812548), (13, 16591372), (14, 15406274), (23, 9377732), (26, 8295686), (28, 7703137), (46, 4688866), (52, 4147843), (91, 2370196), (92, 2344433), (161, 1339676), (182, 1185098), (299, 721364), (322, 669838), (364, 592549), (598, 360682), (644, 334919), (1196, 180341), (2093, 103052), (4186, 51526), (8372, 25763)]