202802017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 241781760

約数和(自身を除く): 38979743

約数列:

[1, 11, 23, 29, 131, 211, 253, 319, 667, 1441, 2321, 3013, 3799, 4853, 6119, 7337, 27641, 33143, 41789, 53383, 67309, 87377, 140737, 304051, 635743, 801589, 961147, 1548107, 6993173, 8817479, 18436547, 202802017]

約数ペア:

[(1, 202802017), (11, 18436547), (23, 8817479), (29, 6993173), (131, 1548107), (211, 961147), (253, 801589), (319, 635743), (667, 304051), (1441, 140737), (2321, 87377), (3013, 67309), (3799, 53383), (4853, 41789), (6119, 33143), (7337, 27641)]