201304840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457511}}^1$

素因数の和:457533

約数の個数: 32

約数和(自身を含む): 494112960

約数和(自身を除く): 292808120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457511, 915022, 1830044, 2287555, 3660088, 4575110, 5032621, 9150220, 10065242, 18300440, 20130484, 25163105, 40260968, 50326210, 100652420, 201304840]

約数ペア:

[(1, 201304840), (2, 100652420), (4, 50326210), (5, 40260968), (8, 25163105), (10, 20130484), (11, 18300440), (20, 10065242), (22, 9150220), (40, 5032621), (44, 4575110), (55, 3660088), (88, 2287555), (110, 1830044), (220, 915022), (440, 457511)]