209146616

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 461030400

約数和(自身を除く): 251883784

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 229, 329, 347, 376, 458, 658, 694, 916, 1316, 1388, 1603, 1832, 2429, 2632, 2776, 3206, 4858, 6412, 9716, 10763, 12824, 16309, 19432, 21526, 32618, 43052, 65236, 75341, 79463, 86104, 114163, 130472, 150682, 158926, 228326, 301364, 317852, 456652, 556241, 602728, 635704, 913304, 1112482, 2224964, 3734761, 4449928, 7469522, 14939044, 26143327, 29878088, 52286654, 104573308, 209146616]

約数ペア:

[(1, 209146616), (2, 104573308), (4, 52286654), (7, 29878088), (8, 26143327), (14, 14939044), (28, 7469522), (47, 4449928), (56, 3734761), (94, 2224964), (188, 1112482), (229, 913304), (329, 635704), (347, 602728), (376, 556241), (458, 456652), (658, 317852), (694, 301364), (916, 228326), (1316, 158926), (1388, 150682), (1603, 130472), (1832, 114163), (2429, 86104), (2632, 79463), (2776, 75341), (3206, 65236), (4858, 43052), (6412, 32618), (9716, 21526), (10763, 19432), (12824, 16309)]