202289450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1867}}^1$

素因数の和:2087

約数の個数: 48

約数和(自身を含む): 412768224

約数和(自身を除く): 210478774

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 197, 275, 394, 550, 985, 1867, 1970, 2167, 3734, 4334, 4925, 9335, 9850, 10835, 18670, 20537, 21670, 41074, 46675, 54175, 93350, 102685, 108350, 205370, 367799, 513425, 735598, 1026850, 1838995, 3677990, 4045789, 8091578, 9194975, 18389950, 20228945, 40457890, 101144725, 202289450]

約数ペア:

[(1, 202289450), (2, 101144725), (5, 40457890), (10, 20228945), (11, 18389950), (22, 9194975), (25, 8091578), (50, 4045789), (55, 3677990), (110, 1838995), (197, 1026850), (275, 735598), (394, 513425), (550, 367799), (985, 205370), (1867, 108350), (1970, 102685), (2167, 93350), (3734, 54175), (4334, 46675), (4925, 41074), (9335, 21670), (9850, 20537), (10835, 18670)]