200816500

素因数分解:

$2^2\times 5^3\times {\mathrm{193}}^1\times {\mathrm{2081}}^1$

素因数の和:2293

約数の個数: 48

約数和(自身を含む): 441067536

約数和(自身を除く): 240251036

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 193, 250, 386, 500, 772, 965, 1930, 2081, 3860, 4162, 4825, 8324, 9650, 10405, 19300, 20810, 24125, 41620, 48250, 52025, 96500, 104050, 208100, 260125, 401633, 520250, 803266, 1040500, 1606532, 2008165, 4016330, 8032660, 10040825, 20081650, 40163300, 50204125, 100408250, 200816500]

約数ペア:

[(1, 200816500), (2, 100408250), (4, 50204125), (5, 40163300), (10, 20081650), (20, 10040825), (25, 8032660), (50, 4016330), (100, 2008165), (125, 1606532), (193, 1040500), (250, 803266), (386, 520250), (500, 401633), (772, 260125), (965, 208100), (1930, 104050), (2081, 96500), (3860, 52025), (4162, 48250), (4825, 41620), (8324, 24125), (9650, 20810), (10405, 19300)]