201929187320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{484987}}^1$

素因数の和:486492

約数の個数: 64

約数和(自身を含む): 519596743680

約数和(自身を除く): 317667556360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1487, 2974, 5948, 7435, 10409, 11896, 14870, 20818, 29740, 41636, 52045, 59480, 83272, 104090, 208180, 416360, 484987, 969974, 1939948, 2424935, 3394909, 3879896, 4849870, 6789818, 9699740, 13579636, 16974545, 19399480, 27159272, 33949090, 67898180, 135796360, 721175669, 1442351338, 2884702676, 3605878345, 5048229683, 5769405352, 7211756690, 10096459366, 14423513380, 20192918732, 25241148415, 28847026760, 40385837464, 50482296830, 100964593660, 201929187320]

約数ペア:

[(1, 201929187320), (2, 100964593660), (4, 50482296830), (5, 40385837464), (7, 28847026760), (8, 25241148415), (10, 20192918732), (14, 14423513380), (20, 10096459366), (28, 7211756690), (35, 5769405352), (40, 5048229683), (56, 3605878345), (70, 2884702676), (140, 1442351338), (280, 721175669), (1487, 135796360), (2974, 67898180), (5948, 33949090), (7435, 27159272), (10409, 19399480), (11896, 16974545), (14870, 13579636), (20818, 9699740), (29740, 6789818), (41636, 4849870), (52045, 3879896), (59480, 3394909), (83272, 2424935), (104090, 1939948), (208180, 969974), (416360, 484987)]