202101081

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 356966400

約数和(自身を除く): 154865319

約数列:

[1, 3, 7, 13, 19, 21, 39, 47, 57, 91, 133, 141, 247, 273, 329, 399, 611, 741, 829, 893, 987, 1729, 1833, 2487, 2679, 4277, 5187, 5803, 6251, 10777, 11609, 12831, 15751, 17409, 18753, 32331, 34827, 38963, 47253, 75439, 81263, 110257, 116889, 204763, 226317, 243789, 272741, 330771, 506519, 614289, 740297, 818223, 1433341, 1519557, 2220891, 3545633, 4300023, 5182079, 9623861, 10636899, 15546237, 28871583, 67367027, 202101081]

約数ペア:

[(1, 202101081), (3, 67367027), (7, 28871583), (13, 15546237), (19, 10636899), (21, 9623861), (39, 5182079), (47, 4300023), (57, 3545633), (91, 2220891), (133, 1519557), (141, 1433341), (247, 818223), (273, 740297), (329, 614289), (399, 506519), (611, 330771), (741, 272741), (829, 243789), (893, 226317), (987, 204763), (1729, 116889), (1833, 110257), (2487, 81263), (2679, 75439), (4277, 47253), (5187, 38963), (5803, 34827), (6251, 32331), (10777, 18753), (11609, 17409), (12831, 15751)]