207740720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{236069}}^1$

素因数の和:236093

約数の個数: 40

約数和(自身を含む): 526908240

約数和(自身を除く): 319167520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 236069, 472138, 944276, 1180345, 1888552, 2360690, 2596759, 3777104, 4721380, 5193518, 9442760, 10387036, 12983795, 18885520, 20774072, 25967590, 41548144, 51935180, 103870360, 207740720]

約数ペア:

[(1, 207740720), (2, 103870360), (4, 51935180), (5, 41548144), (8, 25967590), (10, 20774072), (11, 18885520), (16, 12983795), (20, 10387036), (22, 9442760), (40, 5193518), (44, 4721380), (55, 3777104), (80, 2596759), (88, 2360690), (110, 1888552), (176, 1180345), (220, 944276), (440, 472138), (880, 236069)]