199921972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{49831}}^1$

素因数の和:49911

約数の個数: 24

約数和(自身を含む): 376729920

約数和(自身を除く): 176807948

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 49831, 99662, 199324, 847127, 1694254, 2940029, 3388508, 5880058, 11760116, 49980493, 99960986, 199921972]

約数ペア:

[(1, 199921972), (2, 99960986), (4, 49980493), (17, 11760116), (34, 5880058), (59, 3388508), (68, 2940029), (118, 1694254), (236, 847127), (1003, 199324), (2006, 99662), (4012, 49831)]