207776360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{42929}}^1$

素因数の和:42962

約数の個数: 48

約数和(自身を含む): 513872100

約数和(自身を除く): 306095740

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 42929, 85858, 171716, 214645, 343432, 429290, 472219, 858580, 944438, 1717160, 1888876, 2361095, 3777752, 4722190, 5194409, 9444380, 10388818, 18888760, 20777636, 25972045, 41555272, 51944090, 103888180, 207776360]

約数ペア:

[(1, 207776360), (2, 103888180), (4, 51944090), (5, 41555272), (8, 25972045), (10, 20777636), (11, 18888760), (20, 10388818), (22, 9444380), (40, 5194409), (44, 4722190), (55, 3777752), (88, 2361095), (110, 1888876), (121, 1717160), (220, 944438), (242, 858580), (440, 472219), (484, 429290), (605, 343432), (968, 214645), (1210, 171716), (2420, 85858), (4840, 42929)]