198621416

素因数分解:

$2^3\times 7^1\times {\mathrm{859}}^1\times {\mathrm{4129}}^1$

素因数の和:5001

約数の個数: 32

約数和(自身を含む): 426216000

約数和(自身を除く): 227594584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 859, 1718, 3436, 4129, 6013, 6872, 8258, 12026, 16516, 24052, 28903, 33032, 48104, 57806, 115612, 231224, 3546811, 7093622, 14187244, 24827677, 28374488, 49655354, 99310708, 198621416]

約数ペア:

[(1, 198621416), (2, 99310708), (4, 49655354), (7, 28374488), (8, 24827677), (14, 14187244), (28, 7093622), (56, 3546811), (859, 231224), (1718, 115612), (3436, 57806), (4129, 48104), (6013, 33032), (6872, 28903), (8258, 24052), (12026, 16516)]