188891164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 419471360

約数和(自身を除く): 230580196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 127, 154, 242, 254, 308, 439, 484, 508, 847, 878, 889, 1397, 1694, 1756, 1778, 2794, 3073, 3388, 3556, 4829, 5588, 6146, 9658, 9779, 12292, 15367, 19316, 19558, 30734, 33803, 39116, 53119, 55753, 61468, 67606, 106238, 107569, 111506, 135212, 212476, 215138, 223012, 371833, 390271, 430276, 613283, 743666, 780542, 1226566, 1487332, 1561084, 2453132, 4292981, 6746113, 8585962, 13492226, 17171924, 26984452, 47222791, 94445582, 188891164]

約数ペア:

[(1, 188891164), (2, 94445582), (4, 47222791), (7, 26984452), (11, 17171924), (14, 13492226), (22, 8585962), (28, 6746113), (44, 4292981), (77, 2453132), (121, 1561084), (127, 1487332), (154, 1226566), (242, 780542), (254, 743666), (308, 613283), (439, 430276), (484, 390271), (508, 371833), (847, 223012), (878, 215138), (889, 212476), (1397, 135212), (1694, 111506), (1756, 107569), (1778, 106238), (2794, 67606), (3073, 61468), (3388, 55753), (3556, 53119), (4829, 39116), (5588, 33803), (6146, 30734), (9658, 19558), (9779, 19316), (12292, 15367)]