229057220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{6221}}^1$

素因数の和:6500

約数の個数: 48

約数和(自身を含む): 551916288

約数和(自身を除く): 322859068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 6221, 7364, 9205, 12442, 18410, 24884, 31105, 36820, 43547, 62210, 87094, 124420, 174188, 217735, 435470, 870940, 1636123, 3272246, 6544492, 8180615, 11452861, 16361230, 22905722, 32722460, 45811444, 57264305, 114528610, 229057220]

約数ペア:

[(1, 229057220), (2, 114528610), (4, 57264305), (5, 45811444), (7, 32722460), (10, 22905722), (14, 16361230), (20, 11452861), (28, 8180615), (35, 6544492), (70, 3272246), (140, 1636123), (263, 870940), (526, 435470), (1052, 217735), (1315, 174188), (1841, 124420), (2630, 87094), (3682, 62210), (5260, 43547), (6221, 36820), (7364, 31105), (9205, 24884), (12442, 18410)]