209204912

素因数分解:

$2^4\times 7^2\times {\mathrm{347}}^1\times {\mathrm{769}}^1$

素因数の和:1138

約数の個数: 60

約数和(自身を含む): 473485320

約数和(自身を除く): 264280408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 347, 392, 694, 769, 784, 1388, 1538, 2429, 2776, 3076, 4858, 5383, 5552, 6152, 9716, 10766, 12304, 17003, 19432, 21532, 34006, 37681, 38864, 43064, 68012, 75362, 86128, 136024, 150724, 266843, 272048, 301448, 533686, 602896, 1067372, 1867901, 2134744, 3735802, 4269488, 7471604, 13075307, 14943208, 26150614, 29886416, 52301228, 104602456, 209204912]

約数ペア:

[(1, 209204912), (2, 104602456), (4, 52301228), (7, 29886416), (8, 26150614), (14, 14943208), (16, 13075307), (28, 7471604), (49, 4269488), (56, 3735802), (98, 2134744), (112, 1867901), (196, 1067372), (347, 602896), (392, 533686), (694, 301448), (769, 272048), (784, 266843), (1388, 150724), (1538, 136024), (2429, 86128), (2776, 75362), (3076, 68012), (4858, 43064), (5383, 38864), (5552, 37681), (6152, 34006), (9716, 21532), (10766, 19432), (12304, 17003)]