200071960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{454709}}^1$

素因数の和:454731

約数の個数: 32

約数和(自身を含む): 491086800

約数和(自身を除く): 291014840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 454709, 909418, 1818836, 2273545, 3637672, 4547090, 5001799, 9094180, 10003598, 18188360, 20007196, 25008995, 40014392, 50017990, 100035980, 200071960]

約数ペア:

[(1, 200071960), (2, 100035980), (4, 50017990), (5, 40014392), (8, 25008995), (10, 20007196), (11, 18188360), (20, 10003598), (22, 9094180), (40, 5001799), (44, 4547090), (55, 3637672), (88, 2273545), (110, 1818836), (220, 909418), (440, 454709)]