210525434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 393465600

約数和(自身を除く): 182940166

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 109, 133, 137, 218, 266, 274, 371, 742, 763, 959, 1007, 1526, 1918, 2014, 2071, 2603, 4142, 5206, 5777, 7049, 7261, 11554, 14098, 14497, 14522, 14933, 18221, 28994, 29866, 36442, 40439, 50827, 80878, 101654, 104531, 109763, 137959, 209062, 219526, 275918, 283727, 567454, 768341, 791449, 965713, 1536682, 1582898, 1931426, 1986089, 3972178, 5540143, 11080286, 15037531, 30075062, 105262717, 210525434]

約数ペア:

[(1, 210525434), (2, 105262717), (7, 30075062), (14, 15037531), (19, 11080286), (38, 5540143), (53, 3972178), (106, 1986089), (109, 1931426), (133, 1582898), (137, 1536682), (218, 965713), (266, 791449), (274, 768341), (371, 567454), (742, 283727), (763, 275918), (959, 219526), (1007, 209062), (1526, 137959), (1918, 109763), (2014, 104531), (2071, 101654), (2603, 80878), (4142, 50827), (5206, 40439), (5777, 36442), (7049, 29866), (7261, 28994), (11554, 18221), (14098, 14933), (14497, 14522)]