278324198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{64817}}^1$

素因数の和:64951

約数の個数: 16

約数和(自身を含む): 443355120

約数和(自身を除く): 165030922

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 64817, 129634, 1231523, 2463046, 7324321, 14648642, 139162099, 278324198]

約数ペア:

[(1, 278324198), (2, 139162099), (19, 14648642), (38, 7324321), (113, 2463046), (226, 1231523), (2147, 129634), (4294, 64817)]