205843484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9413}}^1$

素因数の和:9506

約数の個数: 48

約数和(自身を含む): 455486976

約数和(自身を除く): 249643492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 9413, 10934, 18826, 21868, 37652, 65891, 103543, 131782, 207086, 263564, 414172, 668323, 724801, 1336646, 1449602, 2673292, 2899204, 4678261, 7351553, 9356522, 14703106, 18713044, 29406212, 51460871, 102921742, 205843484]

約数ペア:

[(1, 205843484), (2, 102921742), (4, 51460871), (7, 29406212), (11, 18713044), (14, 14703106), (22, 9356522), (28, 7351553), (44, 4678261), (71, 2899204), (77, 2673292), (142, 1449602), (154, 1336646), (284, 724801), (308, 668323), (497, 414172), (781, 263564), (994, 207086), (1562, 131782), (1988, 103543), (3124, 65891), (5467, 37652), (9413, 21868), (10934, 18826)]