201491950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3361}}^1$

素因数の和:3493

約数の個数: 48

約数和(自身を含む): 412719120

約数和(自身を除く): 211227170

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 545, 550, 1090, 1199, 2398, 2725, 3361, 5450, 5995, 6722, 11990, 16805, 29975, 33610, 36971, 59950, 73942, 84025, 168050, 184855, 366349, 369710, 732698, 924275, 1831745, 1848550, 3663490, 4029839, 8059678, 9158725, 18317450, 20149195, 40298390, 100745975, 201491950]

約数ペア:

[(1, 201491950), (2, 100745975), (5, 40298390), (10, 20149195), (11, 18317450), (22, 9158725), (25, 8059678), (50, 4029839), (55, 3663490), (109, 1848550), (110, 1831745), (218, 924275), (275, 732698), (545, 369710), (550, 366349), (1090, 184855), (1199, 168050), (2398, 84025), (2725, 73942), (3361, 59950), (5450, 36971), (5995, 33610), (6722, 29975), (11990, 16805)]