219952616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{3797}}^1$

素因数の和:4373

約数の個数: 32

約数和(自身を含む): 445049640

約数和(自身を除く): 225097024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 557, 1114, 2228, 3797, 4456, 7241, 7594, 14482, 15188, 28964, 30376, 49361, 57928, 98722, 197444, 394888, 2114929, 4229858, 8459716, 16919432, 27494077, 54988154, 109976308, 219952616]

約数ペア:

[(1, 219952616), (2, 109976308), (4, 54988154), (8, 27494077), (13, 16919432), (26, 8459716), (52, 4229858), (104, 2114929), (557, 394888), (1114, 197444), (2228, 98722), (3797, 57928), (4456, 49361), (7241, 30376), (7594, 28964), (14482, 15188)]