204702939

素因数分解:

$3^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1483}}^1$

素因数の和:1816

約数の個数: 36

約数和(自身を含む): 345288216

約数和(自身を除く): 140585277

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 313, 441, 939, 1483, 2191, 2817, 4449, 6573, 10381, 13347, 15337, 19719, 31143, 46011, 72667, 93429, 138033, 218001, 464179, 654003, 1392537, 3249253, 4177611, 9747759, 22744771, 29243277, 68234313, 204702939]

約数ペア:

[(1, 204702939), (3, 68234313), (7, 29243277), (9, 22744771), (21, 9747759), (49, 4177611), (63, 3249253), (147, 1392537), (313, 654003), (441, 464179), (939, 218001), (1483, 138033), (2191, 93429), (2817, 72667), (4449, 46011), (6573, 31143), (10381, 19719), (13347, 15337)]