211315671105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1\times {\mathrm{25867}}^1$

素因数の和:26547

約数の個数: 96

約数和(自身を含む): 425404019712

約数和(自身を除く): 214088348607

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 643, 847, 1155, 1815, 1929, 2541, 3215, 4235, 4501, 7073, 9645, 12705, 13503, 21219, 22505, 25867, 35365, 49511, 67515, 77601, 77803, 106095, 129335, 148533, 181069, 233409, 247555, 284537, 388005, 389015, 543207, 544621, 742665, 853611, 905345, 1167045, 1422685, 1633863, 1991759, 2716035, 2723105, 3129907, 4268055, 5975277, 8169315, 9389721, 9958795, 15649535, 16632481, 21909349, 29876385, 46948605, 49897443, 65728047, 83162405, 109546745, 116427367, 182957291, 249487215, 328640235, 349282101, 548871873, 582136835, 914786455, 1280701037, 1746410505, 2012530201, 2744359365, 3842103111, 6037590603, 6403505185, 10062651005, 14087711407, 19210515555, 30187953015, 42263134221, 70438557035, 211315671105]

約数ペア:

[(1, 211315671105), (3, 70438557035), (5, 42263134221), (7, 30187953015), (11, 19210515555), (15, 14087711407), (21, 10062651005), (33, 6403505185), (35, 6037590603), (55, 3842103111), (77, 2744359365), (105, 2012530201), (121, 1746410505), (165, 1280701037), (231, 914786455), (363, 582136835), (385, 548871873), (605, 349282101), (643, 328640235), (847, 249487215), (1155, 182957291), (1815, 116427367), (1929, 109546745), (2541, 83162405), (3215, 65728047), (4235, 49897443), (4501, 46948605), (7073, 29876385), (9645, 21909349), (12705, 16632481), (13503, 15649535), (21219, 9958795), (22505, 9389721), (25867, 8169315), (35365, 5975277), (49511, 4268055), (67515, 3129907), (77601, 2723105), (77803, 2716035), (106095, 1991759), (129335, 1633863), (148533, 1422685), (181069, 1167045), (233409, 905345), (247555, 853611), (284537, 742665), (388005, 544621), (389015, 543207)]