217119200

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2284

約数の個数: 72

約数和(自身を含む): 534465792

約数和(自身を除く): 317346592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 800, 1016, 1270, 2032, 2137, 2540, 3175, 4064, 4274, 5080, 6350, 8548, 10160, 10685, 12700, 17096, 20320, 21370, 25400, 34192, 42740, 50800, 53425, 68384, 85480, 101600, 106850, 170960, 213700, 271399, 341920, 427400, 542798, 854800, 1085596, 1356995, 1709600, 2171192, 2713990, 4342384, 5427980, 6784975, 8684768, 10855960, 13569950, 21711920, 27139900, 43423840, 54279800, 108559600, 217119200]

約数ペア:

[(1, 217119200), (2, 108559600), (4, 54279800), (5, 43423840), (8, 27139900), (10, 21711920), (16, 13569950), (20, 10855960), (25, 8684768), (32, 6784975), (40, 5427980), (50, 4342384), (80, 2713990), (100, 2171192), (127, 1709600), (160, 1356995), (200, 1085596), (254, 854800), (400, 542798), (508, 427400), (635, 341920), (800, 271399), (1016, 213700), (1270, 170960), (2032, 106850), (2137, 101600), (2540, 85480), (3175, 68384), (4064, 53425), (4274, 50800), (5080, 42740), (6350, 34192), (8548, 25400), (10160, 21370), (10685, 20320), (12700, 17096)]