227796500

素因数分解:

$2^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{79}}^2$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 510787368

約数和(自身を除く): 282990868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 79, 100, 125, 146, 158, 250, 292, 316, 365, 395, 500, 730, 790, 1460, 1580, 1825, 1975, 3650, 3950, 5767, 6241, 7300, 7900, 9125, 9875, 11534, 12482, 18250, 19750, 23068, 24964, 28835, 31205, 36500, 39500, 57670, 62410, 115340, 124820, 144175, 156025, 288350, 312050, 455593, 576700, 624100, 720875, 780125, 911186, 1441750, 1560250, 1822372, 2277965, 2883500, 3120500, 4555930, 9111860, 11389825, 22779650, 45559300, 56949125, 113898250, 227796500]

約数ペア:

[(1, 227796500), (2, 113898250), (4, 56949125), (5, 45559300), (10, 22779650), (20, 11389825), (25, 9111860), (50, 4555930), (73, 3120500), (79, 2883500), (100, 2277965), (125, 1822372), (146, 1560250), (158, 1441750), (250, 911186), (292, 780125), (316, 720875), (365, 624100), (395, 576700), (500, 455593), (730, 312050), (790, 288350), (1460, 156025), (1580, 144175), (1825, 124820), (1975, 115340), (3650, 62410), (3950, 57670), (5767, 39500), (6241, 36500), (7300, 31205), (7900, 28835), (9125, 24964), (9875, 23068), (11534, 19750), (12482, 18250)]