387536198

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{208129}}^1$

素因数の和:208164

約数の個数: 24

約数和(自身を含む): 711804600

約数和(自身を除く): 324268402

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 208129, 416258, 1456903, 2913806, 3954451, 7908902, 10198321, 20396642, 27681157, 55362314, 193768099, 387536198]

約数ペア:

[(1, 387536198), (2, 193768099), (7, 55362314), (14, 27681157), (19, 20396642), (38, 10198321), (49, 7908902), (98, 3954451), (133, 2913806), (266, 1456903), (931, 416258), (1862, 208129)]