209603760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{873349}}^1$

素因数の和:873365

約数の個数: 40

約数和(自身を含む): 649772400

約数和(自身を除く): 440168640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 873349, 1746698, 2620047, 3493396, 4366745, 5240094, 6986792, 8733490, 10480188, 13100235, 13973584, 17466980, 20960376, 26200470, 34933960, 41920752, 52400940, 69867920, 104801880, 209603760]

約数ペア:

[(1, 209603760), (2, 104801880), (3, 69867920), (4, 52400940), (5, 41920752), (6, 34933960), (8, 26200470), (10, 20960376), (12, 17466980), (15, 13973584), (16, 13100235), (20, 10480188), (24, 8733490), (30, 6986792), (40, 5240094), (48, 4366745), (60, 3493396), (80, 2620047), (120, 1746698), (240, 873349)]