220004708

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{102043}}^1$

素因数の和:102072

約数の個数: 36

約数和(自身を含む): 488586672

約数和(自身を除く): 268581964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 102043, 204086, 408172, 714301, 1122473, 1428602, 2244946, 2857204, 4489892, 5000107, 7857311, 10000214, 15714622, 20000428, 31429244, 55001177, 110002354, 220004708]

約数ペア:

[(1, 220004708), (2, 110002354), (4, 55001177), (7, 31429244), (11, 20000428), (14, 15714622), (22, 10000214), (28, 7857311), (44, 5000107), (49, 4489892), (77, 2857204), (98, 2244946), (154, 1428602), (196, 1122473), (308, 714301), (539, 408172), (1078, 204086), (2156, 102043)]