207975821

素因数分解:

${\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 228915456

約数和(自身を除く): 20939635

約数列:

[1, 23, 41, 43, 223, 529, 943, 989, 1763, 5129, 9143, 9589, 21689, 22747, 40549, 117967, 210289, 220547, 393149, 932627, 4836647, 5072581, 9042427, 207975821]

約数ペア:

[(1, 207975821), (23, 9042427), (41, 5072581), (43, 4836647), (223, 932627), (529, 393149), (943, 220547), (989, 210289), (1763, 117967), (5129, 40549), (9143, 22747), (9589, 21689)]