213561264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{635599}}^1$

素因数の和:635617

約数の個数: 40

約数和(自身を含む): 630515200

約数和(自身を除く): 416953936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 635599, 1271198, 1906797, 2542396, 3813594, 4449193, 5084792, 7627188, 8898386, 10169584, 13347579, 15254376, 17796772, 26695158, 30508752, 35593544, 53390316, 71187088, 106780632, 213561264]

約数ペア:

[(1, 213561264), (2, 106780632), (3, 71187088), (4, 53390316), (6, 35593544), (7, 30508752), (8, 26695158), (12, 17796772), (14, 15254376), (16, 13347579), (21, 10169584), (24, 8898386), (28, 7627188), (42, 5084792), (48, 4449193), (56, 3813594), (84, 2542396), (112, 1906797), (168, 1271198), (336, 635599)]