204316974

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 448987968

約数和(自身を除く): 244670994

約数列:

[1, 2, 3, 6, 9, 18, 157, 197, 314, 367, 394, 471, 591, 734, 942, 1101, 1182, 1413, 1773, 2202, 2826, 3303, 3546, 6606, 30929, 57619, 61858, 72299, 92787, 115238, 144598, 172857, 185574, 216897, 278361, 345714, 433794, 518571, 556722, 650691, 1037142, 1301382, 11350943, 22701886, 34052829, 68105658, 102158487, 204316974]

約数ペア:

[(1, 204316974), (2, 102158487), (3, 68105658), (6, 34052829), (9, 22701886), (18, 11350943), (157, 1301382), (197, 1037142), (314, 650691), (367, 556722), (394, 518571), (471, 433794), (591, 345714), (734, 278361), (942, 216897), (1101, 185574), (1182, 172857), (1413, 144598), (1773, 115238), (2202, 92787), (2826, 72299), (3303, 61858), (3546, 57619), (6606, 30929)]