212208066

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7907}}^1$

素因数の和:7996

約数の個数: 64

約数和(自身を含む): 546600960

約数和(自身を除く): 334392894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2982, 3834, 4473, 7907, 8946, 13419, 15814, 23721, 26838, 47442, 55349, 71163, 110698, 142326, 166047, 213489, 332094, 426978, 498141, 561397, 996282, 1122794, 1494423, 1684191, 2988846, 3368382, 3929779, 5052573, 7859558, 10105146, 11789337, 15157719, 23578674, 30315438, 35368011, 70736022, 106104033, 212208066]

約数ペア:

[(1, 212208066), (2, 106104033), (3, 70736022), (6, 35368011), (7, 30315438), (9, 23578674), (14, 15157719), (18, 11789337), (21, 10105146), (27, 7859558), (42, 5052573), (54, 3929779), (63, 3368382), (71, 2988846), (126, 1684191), (142, 1494423), (189, 1122794), (213, 996282), (378, 561397), (426, 498141), (497, 426978), (639, 332094), (994, 213489), (1278, 166047), (1491, 142326), (1917, 110698), (2982, 71163), (3834, 55349), (4473, 47442), (7907, 26838), (8946, 23721), (13419, 15814)]