248840188

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:874

約数の個数: 36

約数和(自身を含む): 461817720

約数和(自身を除く): 212977532

約数列:

[1, 2, 4, 19, 38, 76, 361, 389, 443, 722, 778, 886, 1444, 1556, 1772, 7391, 8417, 14782, 16834, 29564, 33668, 140429, 159923, 172327, 280858, 319846, 344654, 561716, 639692, 689308, 3274213, 6548426, 13096852, 62210047, 124420094, 248840188]

約数ペア:

[(1, 248840188), (2, 124420094), (4, 62210047), (19, 13096852), (38, 6548426), (76, 3274213), (361, 689308), (389, 639692), (443, 561716), (722, 344654), (778, 319846), (886, 280858), (1444, 172327), (1556, 159923), (1772, 140429), (7391, 33668), (8417, 29564), (14782, 16834)]