209759294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 340666560

約数和(自身を除く): 130907266

約数列:

[1, 2, 17, 34, 89, 103, 178, 206, 673, 1346, 1513, 1751, 3026, 3502, 9167, 11441, 18334, 22882, 59897, 69319, 119794, 138638, 155839, 311678, 1018249, 1178423, 2036498, 2356846, 6169391, 12338782, 104879647, 209759294]

約数ペア:

[(1, 209759294), (2, 104879647), (17, 12338782), (34, 6169391), (89, 2356846), (103, 2036498), (178, 1178423), (206, 1018249), (673, 311678), (1346, 155839), (1513, 138638), (1751, 119794), (3026, 69319), (3502, 59897), (9167, 22882), (11441, 18334)]