206857260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{383069}}^1$

素因数の和:383087

約数の個数: 48

約数和(自身を含む): 643557600

約数和(自身を除く): 436700340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 383069, 766138, 1149207, 1532276, 1915345, 2298414, 3447621, 3830690, 4596828, 5746035, 6895242, 7661380, 10342863, 11492070, 13790484, 17238105, 20685726, 22984140, 34476210, 41371452, 51714315, 68952420, 103428630, 206857260]

約数ペア:

[(1, 206857260), (2, 103428630), (3, 68952420), (4, 51714315), (5, 41371452), (6, 34476210), (9, 22984140), (10, 20685726), (12, 17238105), (15, 13790484), (18, 11492070), (20, 10342863), (27, 7661380), (30, 6895242), (36, 5746035), (45, 4596828), (54, 3830690), (60, 3447621), (90, 2298414), (108, 1915345), (135, 1532276), (180, 1149207), (270, 766138), (540, 383069)]