211677081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2894

約数の個数: 64

約数和(自身を含む): 392325120

約数和(自身を除く): 180648039

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 357, 399, 561, 627, 969, 1309, 1463, 2261, 2837, 3553, 3927, 4389, 6783, 8511, 10659, 19859, 24871, 31207, 48229, 53903, 59577, 74613, 93621, 144687, 161709, 218449, 337603, 377321, 530519, 592933, 655347, 916351, 1012809, 1131963, 1591557, 1778799, 2749053, 3713633, 4150531, 6414457, 10079861, 11140899, 12451593, 19243371, 30239583, 70559027, 211677081]

約数ペア:

[(1, 211677081), (3, 70559027), (7, 30239583), (11, 19243371), (17, 12451593), (19, 11140899), (21, 10079861), (33, 6414457), (51, 4150531), (57, 3713633), (77, 2749053), (119, 1778799), (133, 1591557), (187, 1131963), (209, 1012809), (231, 916351), (323, 655347), (357, 592933), (399, 530519), (561, 377321), (627, 337603), (969, 218449), (1309, 161709), (1463, 144687), (2261, 93621), (2837, 74613), (3553, 59577), (3927, 53903), (4389, 48229), (6783, 31207), (8511, 24871), (10659, 19859)]