208760006

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{49871}}^1$

素因数の和:49916

約数の個数: 32

約数和(自身を含む): 402167808

約数和(自身を除く): 193407802

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 49871, 99742, 349097, 648323, 698194, 1147033, 1296646, 2294066, 4538261, 8029231, 9076522, 14911429, 16058462, 29822858, 104380003, 208760006]

約数ペア:

[(1, 208760006), (2, 104380003), (7, 29822858), (13, 16058462), (14, 14911429), (23, 9076522), (26, 8029231), (46, 4538261), (91, 2294066), (161, 1296646), (182, 1147033), (299, 698194), (322, 648323), (598, 349097), (2093, 99742), (4186, 49871)]