199891874

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{156901}}^1$

素因数の和:156930

約数の個数: 24

約数和(自身を含む): 375623388

約数和(自身を除く): 175731514

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 156901, 313802, 1098307, 2039713, 2196614, 4079426, 7688149, 14277991, 15376298, 28555982, 99945937, 199891874]

約数ペア:

[(1, 199891874), (2, 99945937), (7, 28555982), (13, 15376298), (14, 14277991), (26, 7688149), (49, 4079426), (91, 2196614), (98, 2039713), (182, 1098307), (637, 313802), (1274, 156901)]