206161812

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3347}}^1$

素因数の和:3445

約数の個数: 72

約数和(自身を含む): 548402400

約数和(自身を除く): 342240588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 59, 87, 116, 118, 174, 177, 236, 261, 348, 354, 522, 531, 708, 1044, 1062, 1711, 2124, 3347, 3422, 5133, 6694, 6844, 10041, 10266, 13388, 15399, 20082, 20532, 30123, 30798, 40164, 60246, 61596, 97063, 120492, 194126, 197473, 291189, 388252, 394946, 582378, 592419, 789892, 873567, 1164756, 1184838, 1747134, 1777257, 2369676, 3494268, 3554514, 5726717, 7109028, 11453434, 17180151, 22906868, 34360302, 51540453, 68720604, 103080906, 206161812]

約数ペア:

[(1, 206161812), (2, 103080906), (3, 68720604), (4, 51540453), (6, 34360302), (9, 22906868), (12, 17180151), (18, 11453434), (29, 7109028), (36, 5726717), (58, 3554514), (59, 3494268), (87, 2369676), (116, 1777257), (118, 1747134), (174, 1184838), (177, 1164756), (236, 873567), (261, 789892), (348, 592419), (354, 582378), (522, 394946), (531, 388252), (708, 291189), (1044, 197473), (1062, 194126), (1711, 120492), (2124, 97063), (3347, 61596), (3422, 60246), (5133, 40164), (6694, 30798), (6844, 30123), (10041, 20532), (10266, 20082), (13388, 15399)]