213324916

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 438713856

約数和(自身を除く): 225388940

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 173, 188, 329, 346, 658, 692, 937, 1211, 1316, 1874, 2422, 3748, 4844, 6559, 8131, 13118, 16262, 26236, 32524, 44039, 56917, 88078, 113834, 162101, 176156, 227668, 308273, 324202, 616546, 648404, 1134707, 1233092, 2269414, 4538828, 7618747, 15237494, 30474988, 53331229, 106662458, 213324916]

約数ペア:

[(1, 213324916), (2, 106662458), (4, 53331229), (7, 30474988), (14, 15237494), (28, 7618747), (47, 4538828), (94, 2269414), (173, 1233092), (188, 1134707), (329, 648404), (346, 616546), (658, 324202), (692, 308273), (937, 227668), (1211, 176156), (1316, 162101), (1874, 113834), (2422, 88078), (3748, 56917), (4844, 44039), (6559, 32524), (8131, 26236), (13118, 16262)]