200770180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{4001}}^1$

素因数の和:4216

約数の個数: 48

約数和(自身を含む): 456516144

約数和(自身を除く): 255745964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2509, 3860, 4001, 5018, 8002, 10036, 12545, 16004, 20005, 25090, 40010, 50180, 52013, 80020, 104026, 208052, 260065, 520130, 772193, 1040260, 1544386, 3088772, 3860965, 7721930, 10038509, 15443860, 20077018, 40154036, 50192545, 100385090, 200770180]

約数ペア:

[(1, 200770180), (2, 100385090), (4, 50192545), (5, 40154036), (10, 20077018), (13, 15443860), (20, 10038509), (26, 7721930), (52, 3860965), (65, 3088772), (130, 1544386), (193, 1040260), (260, 772193), (386, 520130), (772, 260065), (965, 208052), (1930, 104026), (2509, 80020), (3860, 52013), (4001, 50180), (5018, 40010), (8002, 25090), (10036, 20005), (12545, 16004)]