218239400

素因数分解:

$2^3\times 5^2\times {\mathrm{541}}^1\times {\mathrm{2017}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 508596540

約数和(自身を除く): 290357140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 541, 1082, 2017, 2164, 2705, 4034, 4328, 5410, 8068, 10085, 10820, 13525, 16136, 20170, 21640, 27050, 40340, 50425, 54100, 80680, 100850, 108200, 201700, 403400, 1091197, 2182394, 4364788, 5455985, 8729576, 10911970, 21823940, 27279925, 43647880, 54559850, 109119700, 218239400]

約数ペア:

[(1, 218239400), (2, 109119700), (4, 54559850), (5, 43647880), (8, 27279925), (10, 21823940), (20, 10911970), (25, 8729576), (40, 5455985), (50, 4364788), (100, 2182394), (200, 1091197), (541, 403400), (1082, 201700), (2017, 108200), (2164, 100850), (2705, 80680), (4034, 54100), (4328, 50425), (5410, 40340), (8068, 27050), (10085, 21640), (10820, 20170), (13525, 16136)]