215869434

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 500971392

約数和(自身を除く): 285101958

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 421, 457, 561, 842, 914, 1122, 1263, 1371, 2526, 2742, 4631, 5027, 7157, 7769, 9262, 10054, 13893, 14314, 15081, 15538, 21471, 23307, 27786, 30162, 42942, 46614, 78727, 85459, 157454, 170918, 192397, 236181, 256377, 384794, 472362, 512754, 577191, 1154382, 2116367, 3270749, 4232734, 6349101, 6541498, 9812247, 12698202, 19624494, 35978239, 71956478, 107934717, 215869434]

約数ペア:

[(1, 215869434), (2, 107934717), (3, 71956478), (6, 35978239), (11, 19624494), (17, 12698202), (22, 9812247), (33, 6541498), (34, 6349101), (51, 4232734), (66, 3270749), (102, 2116367), (187, 1154382), (374, 577191), (421, 512754), (457, 472362), (561, 384794), (842, 256377), (914, 236181), (1122, 192397), (1263, 170918), (1371, 157454), (2526, 85459), (2742, 78727), (4631, 46614), (5027, 42942), (7157, 30162), (7769, 27786), (9262, 23307), (10054, 21471), (13893, 15538), (14314, 15081)]