208041308728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{3863}}^1$

素因数の和:4405

約数の個数: 128

約数和(自身を含む): 450696960000

約数和(自身を除く): 242655651272

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 47, 58, 88, 94, 116, 188, 232, 319, 376, 449, 517, 638, 898, 1034, 1276, 1363, 1796, 2068, 2552, 2726, 3592, 3863, 4136, 4939, 5452, 7726, 9878, 10904, 13021, 14993, 15452, 19756, 21103, 26042, 29986, 30904, 39512, 42206, 42493, 52084, 59972, 84412, 84986, 104168, 112027, 119944, 143231, 168824, 169972, 181561, 224054, 232133, 286462, 339944, 363122, 448108, 464266, 572924, 611987, 726244, 896216, 928532, 1145848, 1223974, 1232297, 1452488, 1734487, 1857064, 1997171, 2447948, 2464594, 3468974, 3994342, 4895896, 4929188, 5265269, 6731857, 6937948, 7988684, 9858376, 10530538, 13463714, 13875896, 15977368, 19079357, 21061076, 26927428, 38158714, 42122152, 50300123, 53854856, 57917959, 76317428, 81520889, 100600246, 115835918, 152634856, 163041778, 201200492, 231671836, 326083556, 402400984, 463343672, 553301353, 652167112, 896729779, 1106602706, 1793459558, 2213205412, 2364105781, 3586919116, 4426410824, 4728211562, 7173838232, 9456423124, 18912846248, 26005163591, 52010327182, 104020654364, 208041308728]

約数ペア:

[(1, 208041308728), (2, 104020654364), (4, 52010327182), (8, 26005163591), (11, 18912846248), (22, 9456423124), (29, 7173838232), (44, 4728211562), (47, 4426410824), (58, 3586919116), (88, 2364105781), (94, 2213205412), (116, 1793459558), (188, 1106602706), (232, 896729779), (319, 652167112), (376, 553301353), (449, 463343672), (517, 402400984), (638, 326083556), (898, 231671836), (1034, 201200492), (1276, 163041778), (1363, 152634856), (1796, 115835918), (2068, 100600246), (2552, 81520889), (2726, 76317428), (3592, 57917959), (3863, 53854856), (4136, 50300123), (4939, 42122152), (5452, 38158714), (7726, 26927428), (9878, 21061076), (10904, 19079357), (13021, 15977368), (14993, 13875896), (15452, 13463714), (19756, 10530538), (21103, 9858376), (26042, 7988684), (29986, 6937948), (30904, 6731857), (39512, 5265269), (42206, 4929188), (42493, 4895896), (52084, 3994342), (59972, 3468974), (84412, 2464594), (84986, 2447948), (104168, 1997171), (112027, 1857064), (119944, 1734487), (143231, 1452488), (168824, 1232297), (169972, 1223974), (181561, 1145848), (224054, 928532), (232133, 896216), (286462, 726244), (339944, 611987), (363122, 572924), (448108, 464266)]