225337574

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:682

約数の個数: 72

約数和(自身を含む): 446854464

約数和(自身を除く): 221516890

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 121, 154, 217, 242, 341, 434, 539, 613, 682, 847, 1078, 1226, 1519, 1694, 2387, 3038, 3751, 4291, 4774, 5929, 6743, 7502, 8582, 11858, 13486, 16709, 19003, 26257, 30037, 33418, 38006, 47201, 52514, 60074, 74173, 94402, 133021, 148346, 183799, 209033, 266042, 330407, 367598, 418066, 519211, 660814, 931147, 1038422, 1463231, 1862294, 2299363, 2926462, 3634477, 4598726, 7268954, 10242617, 16095541, 20485234, 32191082, 112668787, 225337574]

約数ペア:

[(1, 225337574), (2, 112668787), (7, 32191082), (11, 20485234), (14, 16095541), (22, 10242617), (31, 7268954), (49, 4598726), (62, 3634477), (77, 2926462), (98, 2299363), (121, 1862294), (154, 1463231), (217, 1038422), (242, 931147), (341, 660814), (434, 519211), (539, 418066), (613, 367598), (682, 330407), (847, 266042), (1078, 209033), (1226, 183799), (1519, 148346), (1694, 133021), (2387, 94402), (3038, 74173), (3751, 60074), (4291, 52514), (4774, 47201), (5929, 38006), (6743, 33418), (7502, 30037), (8582, 26257), (11858, 19003), (13486, 16709)]