214939880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 504576000

約数和(自身を除く): 289636120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 127, 145, 232, 254, 290, 508, 580, 635, 1016, 1160, 1270, 1459, 2540, 2918, 3683, 5080, 5836, 7295, 7366, 11672, 14590, 14732, 18415, 29180, 29464, 36830, 42311, 58360, 73660, 84622, 147320, 169244, 185293, 211555, 338488, 370586, 423110, 741172, 846220, 926465, 1482344, 1692440, 1852930, 3705860, 5373497, 7411720, 10746994, 21493988, 26867485, 42987976, 53734970, 107469940, 214939880]

約数ペア:

[(1, 214939880), (2, 107469940), (4, 53734970), (5, 42987976), (8, 26867485), (10, 21493988), (20, 10746994), (29, 7411720), (40, 5373497), (58, 3705860), (116, 1852930), (127, 1692440), (145, 1482344), (232, 926465), (254, 846220), (290, 741172), (508, 423110), (580, 370586), (635, 338488), (1016, 211555), (1160, 185293), (1270, 169244), (1459, 147320), (2540, 84622), (2918, 73660), (3683, 58360), (5080, 42311), (5836, 36830), (7295, 29464), (7366, 29180), (11672, 18415), (14590, 14732)]