204058904

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 449064000

約数和(自身を除く): 245005096

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 197, 212, 349, 371, 394, 424, 698, 742, 788, 1379, 1396, 1484, 1576, 2443, 2758, 2792, 2968, 4886, 5516, 9772, 10441, 11032, 18497, 19544, 20882, 36994, 41764, 68753, 73087, 73988, 83528, 129479, 137506, 146174, 147976, 258958, 275012, 292348, 481271, 517916, 550024, 584696, 962542, 1035832, 1925084, 3643909, 3850168, 7287818, 14575636, 25507363, 29151272, 51014726, 102029452, 204058904]

約数ペア:

[(1, 204058904), (2, 102029452), (4, 51014726), (7, 29151272), (8, 25507363), (14, 14575636), (28, 7287818), (53, 3850168), (56, 3643909), (106, 1925084), (197, 1035832), (212, 962542), (349, 584696), (371, 550024), (394, 517916), (424, 481271), (698, 292348), (742, 275012), (788, 258958), (1379, 147976), (1396, 146174), (1484, 137506), (1576, 129479), (2443, 83528), (2758, 73988), (2792, 73087), (2968, 68753), (4886, 41764), (5516, 36994), (9772, 20882), (10441, 19544), (11032, 18497)]