210875720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479263}}^1$

素因数の和:479285

約数の個数: 32

約数和(自身を含む): 517605120

約数和(自身を除く): 306729400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 479263, 958526, 1917052, 2396315, 3834104, 4792630, 5271893, 9585260, 10543786, 19170520, 21087572, 26359465, 42175144, 52718930, 105437860, 210875720]

約数ペア:

[(1, 210875720), (2, 105437860), (4, 52718930), (5, 42175144), (8, 26359465), (10, 21087572), (11, 19170520), (20, 10543786), (22, 9585260), (40, 5271893), (44, 4792630), (55, 3834104), (88, 2396315), (110, 1917052), (220, 958526), (440, 479263)]