204513723

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 330557760

約数和(自身を除く): 126044037

約数列:

[1, 3, 9, 17, 23, 51, 69, 89, 153, 207, 267, 391, 653, 801, 1173, 1513, 1959, 2047, 3519, 4539, 5877, 6141, 11101, 13617, 15019, 18423, 33303, 34799, 45057, 58117, 99909, 104397, 135171, 174351, 255323, 313191, 523053, 765969, 987989, 1336691, 2297907, 2963967, 4010073, 8891901, 12030219, 22723747, 68171241, 204513723]

約数ペア:

[(1, 204513723), (3, 68171241), (9, 22723747), (17, 12030219), (23, 8891901), (51, 4010073), (69, 2963967), (89, 2297907), (153, 1336691), (207, 987989), (267, 765969), (391, 523053), (653, 313191), (801, 255323), (1173, 174351), (1513, 135171), (1959, 104397), (2047, 99909), (3519, 58117), (4539, 45057), (5877, 34799), (6141, 33303), (11101, 18423), (13617, 15019)]