201981549

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2741}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 350098560

約数和(自身を除く): 148117011

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 121, 203, 231, 319, 363, 609, 847, 957, 2233, 2541, 2741, 3509, 6699, 8223, 10527, 19187, 24563, 30151, 57561, 73689, 79489, 90453, 211057, 238467, 331661, 556423, 633171, 874379, 994983, 1669269, 2321627, 2623137, 6120653, 6964881, 9618169, 18361959, 28854507, 67327183, 201981549]

約数ペア:

[(1, 201981549), (3, 67327183), (7, 28854507), (11, 18361959), (21, 9618169), (29, 6964881), (33, 6120653), (77, 2623137), (87, 2321627), (121, 1669269), (203, 994983), (231, 874379), (319, 633171), (363, 556423), (609, 331661), (847, 238467), (957, 211057), (2233, 90453), (2541, 79489), (2741, 73689), (3509, 57561), (6699, 30151), (8223, 24563), (10527, 19187)]