220009508

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{631}}^1\times {\mathrm{1301}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 391683264

約数和(自身を除く): 171673756

約数列:

[1, 2, 4, 67, 134, 268, 631, 1262, 1301, 2524, 2602, 5204, 42277, 84554, 87167, 169108, 174334, 348668, 820931, 1641862, 3283724, 55002377, 110004754, 220009508]

約数ペア:

[(1, 220009508), (2, 110004754), (4, 55002377), (67, 3283724), (134, 1641862), (268, 820931), (631, 348668), (1262, 174334), (1301, 169108), (2524, 87167), (2602, 84554), (5204, 42277)]