206521818

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 441158400

約数和(自身を除く): 234636582

約数列:

[1, 2, 3, 6, 29, 58, 71, 73, 87, 142, 146, 174, 213, 219, 229, 426, 438, 458, 687, 1374, 2059, 2117, 4118, 4234, 5183, 6177, 6351, 6641, 10366, 12354, 12702, 13282, 15549, 16259, 16717, 19923, 31098, 32518, 33434, 39846, 48777, 50151, 97554, 100302, 150307, 300614, 450921, 471511, 484793, 901842, 943022, 969586, 1186907, 1414533, 1454379, 2373814, 2829066, 2908758, 3560721, 7121442, 34420303, 68840606, 103260909, 206521818]

約数ペア:

[(1, 206521818), (2, 103260909), (3, 68840606), (6, 34420303), (29, 7121442), (58, 3560721), (71, 2908758), (73, 2829066), (87, 2373814), (142, 1454379), (146, 1414533), (174, 1186907), (213, 969586), (219, 943022), (229, 901842), (426, 484793), (438, 471511), (458, 450921), (687, 300614), (1374, 150307), (2059, 100302), (2117, 97554), (4118, 50151), (4234, 48777), (5183, 39846), (6177, 33434), (6351, 32518), (6641, 31098), (10366, 19923), (12354, 16717), (12702, 16259), (13282, 15549)]