205440354

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^2\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 537586560

約数和(自身を除く): 332146206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 397, 518, 666, 777, 794, 999, 1191, 1369, 1554, 1998, 2331, 2382, 2738, 2779, 3573, 4107, 4662, 5558, 6993, 7146, 8214, 8337, 9583, 10719, 12321, 13986, 14689, 16674, 19166, 21438, 24642, 25011, 28749, 29378, 36963, 44067, 50022, 57498, 73926, 75033, 86247, 88134, 102823, 132201, 150066, 172494, 205646, 258741, 264402, 308469, 396603, 517482, 543493, 616938, 793206, 925407, 1086986, 1630479, 1850814, 2776221, 3260958, 3804451, 4891437, 5552442, 7608902, 9782874, 11413353, 14674311, 22826706, 29348622, 34240059, 68480118, 102720177, 205440354]

約数ペア:

[(1, 205440354), (2, 102720177), (3, 68480118), (6, 34240059), (7, 29348622), (9, 22826706), (14, 14674311), (18, 11413353), (21, 9782874), (27, 7608902), (37, 5552442), (42, 4891437), (54, 3804451), (63, 3260958), (74, 2776221), (111, 1850814), (126, 1630479), (189, 1086986), (222, 925407), (259, 793206), (333, 616938), (378, 543493), (397, 517482), (518, 396603), (666, 308469), (777, 264402), (794, 258741), (999, 205646), (1191, 172494), (1369, 150066), (1554, 132201), (1998, 102823), (2331, 88134), (2382, 86247), (2738, 75033), (2779, 73926), (3573, 57498), (4107, 50022), (4662, 44067), (5558, 36963), (6993, 29378), (7146, 28749), (8214, 25011), (8337, 24642), (9583, 21438), (10719, 19166), (12321, 16674), (13986, 14689)]