200439550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2221

約数の個数: 48

約数和(自身を含む): 396514800

約数和(自身を除く): 196075250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 101, 190, 202, 475, 505, 950, 1010, 1919, 2089, 2525, 3838, 4178, 5050, 9595, 10445, 19190, 20890, 39691, 47975, 52225, 79382, 95950, 104450, 198455, 210989, 396910, 421978, 992275, 1054945, 1984550, 2109890, 4008791, 5274725, 8017582, 10549450, 20043955, 40087910, 100219775, 200439550]

約数ペア:

[(1, 200439550), (2, 100219775), (5, 40087910), (10, 20043955), (19, 10549450), (25, 8017582), (38, 5274725), (50, 4008791), (95, 2109890), (101, 1984550), (190, 1054945), (202, 992275), (475, 421978), (505, 396910), (950, 210989), (1010, 198455), (1919, 104450), (2089, 95950), (2525, 79382), (3838, 52225), (4178, 47975), (5050, 39691), (9595, 20890), (10445, 19190)]