204447260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 440294400

約数和(自身を除く): 235847140

約数列:

[1, 2, 4, 5, 10, 20, 79, 83, 158, 166, 316, 332, 395, 415, 790, 830, 1559, 1580, 1660, 3118, 6236, 6557, 7795, 13114, 15590, 26228, 31180, 32785, 65570, 123161, 129397, 131140, 246322, 258794, 492644, 517588, 615805, 646985, 1231610, 1293970, 2463220, 2587940, 10222363, 20444726, 40889452, 51111815, 102223630, 204447260]

約数ペア:

[(1, 204447260), (2, 102223630), (4, 51111815), (5, 40889452), (10, 20444726), (20, 10222363), (79, 2587940), (83, 2463220), (158, 1293970), (166, 1231610), (316, 646985), (332, 615805), (395, 517588), (415, 492644), (790, 258794), (830, 246322), (1559, 131140), (1580, 129397), (1660, 123161), (3118, 65570), (6236, 32785), (6557, 31180), (7795, 26228), (13114, 15590)]