222967120

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20051}}^1$

素因数の和:20203

約数の個数: 40

約数和(自身を含む): 522154080

約数和(自身を除く): 299186960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 20051, 40102, 80204, 100255, 160408, 200510, 320816, 401020, 802040, 1604080, 2787089, 5574178, 11148356, 13935445, 22296712, 27870890, 44593424, 55741780, 111483560, 222967120]

約数ペア:

[(1, 222967120), (2, 111483560), (4, 55741780), (5, 44593424), (8, 27870890), (10, 22296712), (16, 13935445), (20, 11148356), (40, 5574178), (80, 2787089), (139, 1604080), (278, 802040), (556, 401020), (695, 320816), (1112, 200510), (1390, 160408), (2224, 100255), (2780, 80204), (5560, 40102), (11120, 20051)]