205869426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 481766400

約数和(自身を除く): 275896974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 149, 201, 298, 402, 447, 469, 491, 894, 938, 982, 1043, 1407, 1473, 2086, 2814, 2946, 3129, 3437, 6258, 6874, 9983, 10311, 19966, 20622, 29949, 32897, 59898, 65794, 69881, 73159, 98691, 139762, 146318, 197382, 209643, 219477, 230279, 419286, 438954, 460558, 512113, 690837, 1024226, 1381674, 1536339, 3072678, 4901653, 9803306, 14704959, 29409918, 34311571, 68623142, 102934713, 205869426]

約数ペア:

[(1, 205869426), (2, 102934713), (3, 68623142), (6, 34311571), (7, 29409918), (14, 14704959), (21, 9803306), (42, 4901653), (67, 3072678), (134, 1536339), (149, 1381674), (201, 1024226), (298, 690837), (402, 512113), (447, 460558), (469, 438954), (491, 419286), (894, 230279), (938, 219477), (982, 209643), (1043, 197382), (1407, 146318), (1473, 139762), (2086, 98691), (2814, 73159), (2946, 69881), (3129, 65794), (3437, 59898), (6258, 32897), (6874, 29949), (9983, 20622), (10311, 19966)]