220996552

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{58901}}^1$

素因数の和:58981

約数の個数: 32

約数和(自身を含む): 480640320

約数和(自身を除く): 259643768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 58901, 117802, 235604, 412307, 471208, 824614, 1649228, 3298456, 3946367, 7892734, 15785468, 27624569, 31570936, 55249138, 110498276, 220996552]

約数ペア:

[(1, 220996552), (2, 110498276), (4, 55249138), (7, 31570936), (8, 27624569), (14, 15785468), (28, 7892734), (56, 3946367), (67, 3298456), (134, 1649228), (268, 824614), (469, 471208), (536, 412307), (938, 235604), (1876, 117802), (3752, 58901)]