205057904

素因数分解:

$2^4\times {\mathrm{1951}}^1\times {\mathrm{6569}}^1$

素因数の和:8528

約数の個数: 20

約数和(自身を含む): 397563840

約数和(自身を除く): 192505936

約数列:

[1, 2, 4, 8, 16, 1951, 3902, 6569, 7804, 13138, 15608, 26276, 31216, 52552, 105104, 12816119, 25632238, 51264476, 102528952, 205057904]

約数ペア:

[(1, 205057904), (2, 102528952), (4, 51264476), (8, 25632238), (16, 12816119), (1951, 105104), (3902, 52552), (6569, 31216), (7804, 26276), (13138, 15608)]