205396664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{2389}}^1$

素因数の和:3383

約数の個数: 32

約数和(自身を含む): 420735600

約数和(自身を除く): 215338936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 977, 1954, 2389, 3908, 4778, 7816, 9556, 10747, 19112, 21494, 26279, 42988, 52558, 85976, 105116, 210232, 2334053, 4668106, 9336212, 18672424, 25674583, 51349166, 102698332, 205396664]

約数ペア:

[(1, 205396664), (2, 102698332), (4, 51349166), (8, 25674583), (11, 18672424), (22, 9336212), (44, 4668106), (88, 2334053), (977, 210232), (1954, 105116), (2389, 85976), (3908, 52558), (4778, 42988), (7816, 26279), (9556, 21494), (10747, 19112)]