200934280

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{25243}}^1$

素因数の和:25453

約数の個数: 32

約数和(自身を含む): 454392000

約数和(自身を除く): 253457720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 25243, 50486, 100972, 126215, 201944, 252430, 504860, 1009720, 5023357, 10046714, 20093428, 25116785, 40186856, 50233570, 100467140, 200934280]

約数ペア:

[(1, 200934280), (2, 100467140), (4, 50233570), (5, 40186856), (8, 25116785), (10, 20093428), (20, 10046714), (40, 5023357), (199, 1009720), (398, 504860), (796, 252430), (995, 201944), (1592, 126215), (1990, 100972), (3980, 50486), (7960, 25243)]