201171008

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{20021}}^1$

素因数の和:20190

約数の個数: 28

約数和(自身を含む): 401761452

約数和(自身を除く): 200590444

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 20021, 40042, 80084, 160168, 320336, 640672, 1281344, 3143297, 6286594, 12573188, 25146376, 50292752, 100585504, 201171008]

約数ペア:

[(1, 201171008), (2, 100585504), (4, 50292752), (8, 25146376), (16, 12573188), (32, 6286594), (64, 3143297), (157, 1281344), (314, 640672), (628, 320336), (1256, 160168), (2512, 80084), (5024, 40042), (10048, 20021)]