201395500

素因数分解:

$2^2\times 5^3\times {\mathrm{193}}^1\times {\mathrm{2087}}^1$

素因数の和:2299

約数の個数: 48

約数和(自身を含む): 442338624

約数和(自身を除く): 240943124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 193, 250, 386, 500, 772, 965, 1930, 2087, 3860, 4174, 4825, 8348, 9650, 10435, 19300, 20870, 24125, 41740, 48250, 52175, 96500, 104350, 208700, 260875, 402791, 521750, 805582, 1043500, 1611164, 2013955, 4027910, 8055820, 10069775, 20139550, 40279100, 50348875, 100697750, 201395500]

約数ペア:

[(1, 201395500), (2, 100697750), (4, 50348875), (5, 40279100), (10, 20139550), (20, 10069775), (25, 8055820), (50, 4027910), (100, 2013955), (125, 1611164), (193, 1043500), (250, 805582), (386, 521750), (500, 402791), (772, 260875), (965, 208700), (1930, 104350), (2087, 96500), (3860, 52175), (4174, 48250), (4825, 41740), (8348, 24125), (9650, 20870), (10435, 19300)]