209517708

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1657}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 503050464

約数和(自身を除く): 293532756

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 257, 492, 514, 771, 1028, 1542, 1657, 3084, 3314, 4971, 6628, 9942, 10537, 19884, 21074, 31611, 42148, 63222, 67937, 126444, 135874, 203811, 271748, 407622, 425849, 815244, 851698, 1277547, 1703396, 2555094, 5110188, 17459809, 34919618, 52379427, 69839236, 104758854, 209517708]

約数ペア:

[(1, 209517708), (2, 104758854), (3, 69839236), (4, 52379427), (6, 34919618), (12, 17459809), (41, 5110188), (82, 2555094), (123, 1703396), (164, 1277547), (246, 851698), (257, 815244), (492, 425849), (514, 407622), (771, 271748), (1028, 203811), (1542, 135874), (1657, 126444), (3084, 67937), (3314, 63222), (4971, 42148), (6628, 31611), (9942, 21074), (10537, 19884)]