197513676

素因数分解:

$2^2\times 3^2\times {\mathrm{997}}^1\times {\mathrm{5503}}^1$

素因数の和:6510

約数の個数: 36

約数和(自身を含む): 499862272

約数和(自身を除く): 302348596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 997, 1994, 2991, 3988, 5503, 5982, 8973, 11006, 11964, 16509, 17946, 22012, 33018, 35892, 49527, 66036, 99054, 198108, 5486491, 10972982, 16459473, 21945964, 32918946, 49378419, 65837892, 98756838, 197513676]

約数ペア:

[(1, 197513676), (2, 98756838), (3, 65837892), (4, 49378419), (6, 32918946), (9, 21945964), (12, 16459473), (18, 10972982), (36, 5486491), (997, 198108), (1994, 99054), (2991, 66036), (3988, 49527), (5503, 35892), (5982, 33018), (8973, 22012), (11006, 17946), (11964, 16509)]