201993753800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53156251}}^1$

素因数の和:53156286

約数の個数: 48

約数和(自身を含む): 494353143600

約数和(自身を除く): 292359389800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 53156251, 106312502, 212625004, 265781255, 425250008, 531562510, 1009968769, 1063125020, 1328906275, 2019937538, 2126250040, 2657812550, 4039875076, 5049843845, 5315625100, 8079750152, 10099687690, 10631250200, 20199375380, 25249219225, 40398750760, 50498438450, 100996876900, 201993753800]

約数ペア:

[(1, 201993753800), (2, 100996876900), (4, 50498438450), (5, 40398750760), (8, 25249219225), (10, 20199375380), (19, 10631250200), (20, 10099687690), (25, 8079750152), (38, 5315625100), (40, 5049843845), (50, 4039875076), (76, 2657812550), (95, 2126250040), (100, 2019937538), (152, 1328906275), (190, 1063125020), (200, 1009968769), (380, 531562510), (475, 425250008), (760, 265781255), (950, 212625004), (1900, 106312502), (3800, 53156251)]