201856850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3931}}^1$

素因数の和:4035

約数の個数: 48

約数和(自身を含む): 409557120

約数和(自身を除く): 207700270

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1975, 2054, 3931, 3950, 5135, 7862, 10270, 19655, 25675, 39310, 51103, 51350, 98275, 102206, 196550, 255515, 310549, 511030, 621098, 1277575, 1552745, 2555150, 3105490, 4037137, 7763725, 8074274, 15527450, 20185685, 40371370, 100928425, 201856850]

約数ペア:

[(1, 201856850), (2, 100928425), (5, 40371370), (10, 20185685), (13, 15527450), (25, 8074274), (26, 7763725), (50, 4037137), (65, 3105490), (79, 2555150), (130, 1552745), (158, 1277575), (325, 621098), (395, 511030), (650, 310549), (790, 255515), (1027, 196550), (1975, 102206), (2054, 98275), (3931, 51350), (3950, 51103), (5135, 39310), (7862, 25675), (10270, 19655)]