205283800

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{4259}}^1$

素因数の和:4516

約数の個数: 48

約数和(自身を含む): 479377800

約数和(自身を除く): 274094000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 482, 964, 1205, 1928, 2410, 4259, 4820, 6025, 8518, 9640, 12050, 17036, 21295, 24100, 34072, 42590, 48200, 85180, 106475, 170360, 212950, 425900, 851800, 1026419, 2052838, 4105676, 5132095, 8211352, 10264190, 20528380, 25660475, 41056760, 51320950, 102641900, 205283800]

約数ペア:

[(1, 205283800), (2, 102641900), (4, 51320950), (5, 41056760), (8, 25660475), (10, 20528380), (20, 10264190), (25, 8211352), (40, 5132095), (50, 4105676), (100, 2052838), (200, 1026419), (241, 851800), (482, 425900), (964, 212950), (1205, 170360), (1928, 106475), (2410, 85180), (4259, 48200), (4820, 42590), (6025, 34072), (8518, 24100), (9640, 21295), (12050, 17036)]