200013988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{6563}}^1$

素因数の和:6987

約数の個数: 24

約数和(自身を含む): 369421920

約数和(自身を除く): 169407932

約数列:

[1, 2, 4, 19, 38, 76, 401, 802, 1604, 6563, 7619, 13126, 15238, 26252, 30476, 124697, 249394, 498788, 2631763, 5263526, 10527052, 50003497, 100006994, 200013988]

約数ペア:

[(1, 200013988), (2, 100006994), (4, 50003497), (19, 10527052), (38, 5263526), (76, 2631763), (401, 498788), (802, 249394), (1604, 124697), (6563, 30476), (7619, 26252), (13126, 15238)]