180209414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 358387200

約数和(自身を除く): 178177786

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 509, 847, 1018, 1331, 1463, 1694, 2299, 2662, 2926, 3563, 4598, 5599, 7126, 9317, 9671, 11198, 16093, 18634, 19342, 25289, 32186, 39193, 50578, 61589, 67697, 78386, 106381, 123178, 135394, 177023, 212762, 354046, 431123, 677479, 744667, 862246, 1170191, 1354958, 1489334, 2340382, 4742353, 8191337, 9484706, 12872101, 16382674, 25744202, 90104707, 180209414]

約数ペア:

[(1, 180209414), (2, 90104707), (7, 25744202), (11, 16382674), (14, 12872101), (19, 9484706), (22, 8191337), (38, 4742353), (77, 2340382), (121, 1489334), (133, 1354958), (154, 1170191), (209, 862246), (242, 744667), (266, 677479), (418, 431123), (509, 354046), (847, 212762), (1018, 177023), (1331, 135394), (1463, 123178), (1694, 106381), (2299, 78386), (2662, 67697), (2926, 61589), (3563, 50578), (4598, 39193), (5599, 32186), (7126, 25289), (9317, 19342), (9671, 18634), (11198, 16093)]