201991696

素因数分解:

$2^4\times {\mathrm{1811}}^1\times {\mathrm{6971}}^1$

素因数の和:8790

約数の個数: 20

約数和(自身を含む): 391631184

約数和(自身を除く): 189639488

約数列:

[1, 2, 4, 8, 16, 1811, 3622, 6971, 7244, 13942, 14488, 27884, 28976, 55768, 111536, 12624481, 25248962, 50497924, 100995848, 201991696]

約数ペア:

[(1, 201991696), (2, 100995848), (4, 50497924), (8, 25248962), (16, 12624481), (1811, 111536), (3622, 55768), (6971, 28976), (7244, 27884), (13942, 14488)]