209725912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 463478400

約数和(自身を除く): 253752488

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 121, 124, 232, 241, 242, 248, 319, 341, 482, 484, 638, 682, 899, 964, 968, 1276, 1364, 1798, 1928, 2552, 2651, 2728, 3509, 3596, 3751, 5302, 6989, 7018, 7192, 7471, 7502, 9889, 10604, 13978, 14036, 14942, 15004, 19778, 21208, 27956, 28072, 29161, 29884, 30008, 39556, 55912, 58322, 59768, 76879, 79112, 82181, 108779, 116644, 153758, 164362, 216659, 217558, 233288, 307516, 328724, 433318, 435116, 615032, 657448, 845669, 866636, 870232, 903991, 1691338, 1733272, 1807982, 2383249, 3382676, 3615964, 4766498, 6765352, 7231928, 9532996, 19065992, 26215739, 52431478, 104862956, 209725912]

約数ペア:

[(1, 209725912), (2, 104862956), (4, 52431478), (8, 26215739), (11, 19065992), (22, 9532996), (29, 7231928), (31, 6765352), (44, 4766498), (58, 3615964), (62, 3382676), (88, 2383249), (116, 1807982), (121, 1733272), (124, 1691338), (232, 903991), (241, 870232), (242, 866636), (248, 845669), (319, 657448), (341, 615032), (482, 435116), (484, 433318), (638, 328724), (682, 307516), (899, 233288), (964, 217558), (968, 216659), (1276, 164362), (1364, 153758), (1798, 116644), (1928, 108779), (2552, 82181), (2651, 79112), (2728, 76879), (3509, 59768), (3596, 58322), (3751, 55912), (5302, 39556), (6989, 30008), (7018, 29884), (7192, 29161), (7471, 28072), (7502, 27956), (9889, 21208), (10604, 19778), (13978, 15004), (14036, 14942)]