201899018864

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{188338637}}^1$

素因数の和:188338712

約数の個数: 20

約数和(自身を含む): 397017848904

約数和(自身を除く): 195118830040

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 188338637, 376677274, 753354548, 1506709096, 3013418192, 12618688679, 25237377358, 50474754716, 100949509432, 201899018864]

約数ペア:

[(1, 201899018864), (2, 100949509432), (4, 50474754716), (8, 25237377358), (16, 12618688679), (67, 3013418192), (134, 1506709096), (268, 753354548), (536, 376677274), (1072, 188338637)]