208736638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5651}}^1$

素因数の和:5760

約数の個数: 32

約数和(自身を含む): 361366272

約数和(自身を除く): 152629634

約数列:

[1, 2, 11, 22, 23, 46, 73, 146, 253, 506, 803, 1606, 1679, 3358, 5651, 11302, 18469, 36938, 62161, 124322, 129973, 259946, 412523, 825046, 1429703, 2859406, 4537753, 9075506, 9488029, 18976058, 104368319, 208736638]

約数ペア:

[(1, 208736638), (2, 104368319), (11, 18976058), (22, 9488029), (23, 9075506), (46, 4537753), (73, 2859406), (146, 1429703), (253, 825046), (506, 412523), (803, 259946), (1606, 129973), (1679, 124322), (3358, 62161), (5651, 36938), (11302, 18469)]