204539916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3251}}^1$

素因数の和:3379

約数の個数: 72

約数和(自身を含む): 560540736

約数和(自身を除く): 356000820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 588, 642, 749, 1284, 1498, 2247, 2996, 3251, 4494, 5243, 6502, 8988, 9753, 10486, 13004, 15729, 19506, 20972, 22757, 31458, 39012, 45514, 62916, 68271, 91028, 136542, 159299, 273084, 318598, 347857, 477897, 637196, 695714, 955794, 1043571, 1391428, 1911588, 2087142, 2434999, 4174284, 4869998, 7304997, 9739996, 14609994, 17044993, 29219988, 34089986, 51134979, 68179972, 102269958, 204539916]

約数ペア:

[(1, 204539916), (2, 102269958), (3, 68179972), (4, 51134979), (6, 34089986), (7, 29219988), (12, 17044993), (14, 14609994), (21, 9739996), (28, 7304997), (42, 4869998), (49, 4174284), (84, 2434999), (98, 2087142), (107, 1911588), (147, 1391428), (196, 1043571), (214, 955794), (294, 695714), (321, 637196), (428, 477897), (588, 347857), (642, 318598), (749, 273084), (1284, 159299), (1498, 136542), (2247, 91028), (2996, 68271), (3251, 62916), (4494, 45514), (5243, 39012), (6502, 31458), (8988, 22757), (9753, 20972), (10486, 19506), (13004, 15729)]