200815550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1361}}^1$

素因数の和:1613

約数の個数: 48

約数和(自身を含む): 404317872

約数和(自身を除く): 203502322

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 227, 325, 454, 650, 1135, 1361, 2270, 2722, 2951, 5675, 5902, 6805, 11350, 13610, 14755, 17693, 29510, 34025, 35386, 68050, 73775, 88465, 147550, 176930, 308947, 442325, 617894, 884650, 1544735, 3089470, 4016311, 7723675, 8032622, 15447350, 20081555, 40163110, 100407775, 200815550]

約数ペア:

[(1, 200815550), (2, 100407775), (5, 40163110), (10, 20081555), (13, 15447350), (25, 8032622), (26, 7723675), (50, 4016311), (65, 3089470), (130, 1544735), (227, 884650), (325, 617894), (454, 442325), (650, 308947), (1135, 176930), (1361, 147550), (2270, 88465), (2722, 73775), (2951, 68050), (5675, 35386), (5902, 34025), (6805, 29510), (11350, 17693), (13610, 14755)]