201309896

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{1061}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 388628280

約数和(自身を除く): 187318384

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 641, 1061, 1282, 2122, 2564, 4244, 5128, 8488, 23717, 39257, 47434, 78514, 94868, 157028, 189736, 314056, 680101, 1360202, 2720404, 5440808, 25163737, 50327474, 100654948, 201309896]

約数ペア:

[(1, 201309896), (2, 100654948), (4, 50327474), (8, 25163737), (37, 5440808), (74, 2720404), (148, 1360202), (296, 680101), (641, 314056), (1061, 189736), (1282, 157028), (2122, 94868), (2564, 78514), (4244, 47434), (5128, 39257), (8488, 23717)]