208540752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{620657}}^1$

素因数の和:620675

約数の個数: 40

約数和(自身を含む): 615692736

約数和(自身を除く): 407151984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 620657, 1241314, 1861971, 2482628, 3723942, 4344599, 4965256, 7447884, 8689198, 9930512, 13033797, 14895768, 17378396, 26067594, 29791536, 34756792, 52135188, 69513584, 104270376, 208540752]

約数ペア:

[(1, 208540752), (2, 104270376), (3, 69513584), (4, 52135188), (6, 34756792), (7, 29791536), (8, 26067594), (12, 17378396), (14, 14895768), (16, 13033797), (21, 9930512), (24, 8689198), (28, 7447884), (42, 4965256), (48, 4344599), (56, 3723942), (84, 2482628), (112, 1861971), (168, 1241314), (336, 620657)]