247485906

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11863}}^1$

素因数の和:11951

約数の個数: 48

約数和(自身を含む): 573743040

約数和(自身を除く): 326257134

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 11863, 20862, 23726, 35589, 71178, 106767, 213534, 225397, 450794, 676191, 723643, 1352382, 1447286, 2028573, 2170929, 4057146, 4341858, 6512787, 13025574, 13749217, 27498434, 41247651, 82495302, 123742953, 247485906]

約数ペア:

[(1, 247485906), (2, 123742953), (3, 82495302), (6, 41247651), (9, 27498434), (18, 13749217), (19, 13025574), (38, 6512787), (57, 4341858), (61, 4057146), (114, 2170929), (122, 2028573), (171, 1447286), (183, 1352382), (342, 723643), (366, 676191), (549, 450794), (1098, 225397), (1159, 213534), (2318, 106767), (3477, 71178), (6954, 35589), (10431, 23726), (11863, 20862)]