211057168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{99181}}^1$

素因数の和:99215

約数の個数: 40

約数和(自身を含む): 491942720

約数和(自身を除く): 280885552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 99181, 198362, 396724, 694267, 793448, 1388534, 1586896, 1884439, 2777068, 3768878, 5554136, 7537756, 11108272, 13191073, 15075512, 26382146, 30151024, 52764292, 105528584, 211057168]

約数ペア:

[(1, 211057168), (2, 105528584), (4, 52764292), (7, 30151024), (8, 26382146), (14, 15075512), (16, 13191073), (19, 11108272), (28, 7537756), (38, 5554136), (56, 3768878), (76, 2777068), (112, 1884439), (133, 1586896), (152, 1388534), (266, 793448), (304, 694267), (532, 396724), (1064, 198362), (2128, 99181)]