203020994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 135667006

約数列:

[1, 2, 11, 22, 79, 158, 199, 398, 587, 869, 1174, 1738, 2189, 4378, 6457, 12914, 15721, 31442, 46373, 92746, 116813, 172931, 233626, 345862, 510103, 1020206, 1284943, 2569886, 9228227, 18456454, 101510497, 203020994]

約数ペア:

[(1, 203020994), (2, 101510497), (11, 18456454), (22, 9228227), (79, 2569886), (158, 1284943), (199, 1020206), (398, 510103), (587, 345862), (869, 233626), (1174, 172931), (1738, 116813), (2189, 92746), (4378, 46373), (6457, 31442), (12914, 15721)]