213182256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{634471}}^1$

素因数の和:634489

約数の個数: 40

約数和(自身を含む): 629396224

約数和(自身を除く): 416213968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 634471, 1268942, 1903413, 2537884, 3806826, 4441297, 5075768, 7613652, 8882594, 10151536, 13323891, 15227304, 17765188, 26647782, 30454608, 35530376, 53295564, 71060752, 106591128, 213182256]

約数ペア:

[(1, 213182256), (2, 106591128), (3, 71060752), (4, 53295564), (6, 35530376), (7, 30454608), (8, 26647782), (12, 17765188), (14, 15227304), (16, 13323891), (21, 10151536), (24, 8882594), (28, 7613652), (42, 5075768), (48, 4441297), (56, 3806826), (84, 2537884), (112, 1903413), (168, 1268942), (336, 634471)]