209355756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31663}}^1$

素因数の和:31718

約数の個数: 48

約数和(自身を含む): 531955200

約数和(自身を除く): 322599444

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3306, 6612, 31663, 63326, 94989, 126652, 189978, 379956, 601597, 918227, 1203194, 1804791, 1836454, 2406388, 2754681, 3609582, 3672908, 5509362, 7219164, 11018724, 17446313, 34892626, 52338939, 69785252, 104677878, 209355756]

約数ペア:

[(1, 209355756), (2, 104677878), (3, 69785252), (4, 52338939), (6, 34892626), (12, 17446313), (19, 11018724), (29, 7219164), (38, 5509362), (57, 3672908), (58, 3609582), (76, 2754681), (87, 2406388), (114, 1836454), (116, 1804791), (174, 1203194), (228, 918227), (348, 601597), (551, 379956), (1102, 189978), (1653, 126652), (2204, 94989), (3306, 63326), (6612, 31663)]