207704484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1279}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 567490560

約数和(自身を除く): 359786076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 347, 468, 694, 1041, 1279, 1388, 2082, 2558, 3123, 3837, 4164, 4511, 5116, 6246, 7674, 9022, 11511, 12492, 13533, 15348, 16627, 18044, 23022, 27066, 33254, 40599, 46044, 49881, 54132, 66508, 81198, 99762, 149643, 162396, 199524, 299286, 443813, 598572, 887626, 1331439, 1775252, 2662878, 3994317, 5325756, 5769569, 7988634, 11539138, 15977268, 17308707, 23078276, 34617414, 51926121, 69234828, 103852242, 207704484]

約数ペア:

[(1, 207704484), (2, 103852242), (3, 69234828), (4, 51926121), (6, 34617414), (9, 23078276), (12, 17308707), (13, 15977268), (18, 11539138), (26, 7988634), (36, 5769569), (39, 5325756), (52, 3994317), (78, 2662878), (117, 1775252), (156, 1331439), (234, 887626), (347, 598572), (468, 443813), (694, 299286), (1041, 199524), (1279, 162396), (1388, 149643), (2082, 99762), (2558, 81198), (3123, 66508), (3837, 54132), (4164, 49881), (4511, 46044), (5116, 40599), (6246, 33254), (7674, 27066), (9022, 23022), (11511, 18044), (12492, 16627), (13533, 15348)]